Corn beetle larva hi-res stock photography and images

Spotted cucumber beetle Diabrotica spp larva in maize Zea mays seed Stock Photo

RMA4BXK6–Spotted cucumber beetle Diabrotica spp larva in maize Zea mays seed

Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil Stock Photo

RF2H72H6B–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Spotted cucumber beetle (Diabrotica sp.) feeding on maize grain Stock Photo

RMBY098E–Spotted cucumber beetle (Diabrotica sp.) feeding on maize grain

Carabid Beetle Rootworm Predator Stock Photo

RMHRJ8RK–Carabid Beetle Rootworm Predator

Corn rootworm Diabrotica spp beetle larvae feeding on maize root and seed Stock Photo

RMAPGNG2–Corn rootworm Diabrotica spp beetle larvae feeding on maize root and seed

ENTOMOLOGY: Beetle ladybird butterfly caterpillar moth bee wasp weevil, 1907 Stock Photo

RFG3PEKR–ENTOMOLOGY: Beetle ladybird butterfly caterpillar moth bee wasp weevil, 1907

Adult spotted cucumber beetle, Diabrotica Stock Photo

RMA6P0YE–Adult spotted cucumber beetle, Diabrotica

Farm crops, their cultivation and management, a non-technical manual for the cultivation, management and improvement of farm crops . Western Corn Root Worm (Diabrotica longicorni.s).- 1—Adult, or beetle; a, claw of hind leg; much enlai-ged. 2—Larva,or worm, much enlarged. 3—Egg, highly magnified. Stock Photo

RM2AX2J4G–Farm crops, their cultivation and management, a non-technical manual for the cultivation, management and improvement of farm crops . Western Corn Root Worm (Diabrotica longicorni.s).- 1—Adult, or beetle; a, claw of hind leg; much enlai-ged. 2—Larva,or worm, much enlarged. 3—Egg, highly magnified.

Southern spotted cucumber beetle or southern corn rootworm (Diabrotica undecimpunctata) adult Stock Photo

RM2ANJN06–Southern spotted cucumber beetle or southern corn rootworm (Diabrotica undecimpunctata) adult

A ladybird (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield. Stock Photo

RME8PJ3R–A ladybird (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

Spotted cucumber beetle Diabrotica sp adult on maize plant Stock Photo

RMAPGMY3–Spotted cucumber beetle Diabrotica sp adult on maize plant

Seven-spot ladybird grub on barley Stock Photo

RMEXWMP4–Seven-spot ladybird grub on barley

. The culture and diseases of the sweet pea. 174 DISEASES OF THE SWEET PEA Differing from cut worms, wireworms pass from tfiree to five years in the larvae stage; hence wireworms of different ages may be found in the same place feeding side by side. White Grubs. Lachno sterna sp. White grubs are the larvae of May beetles (fig. 40 ^ to /). They are injurious to a. FIG. 40. WHITE GRUB OR MAY BEETLE, O BEETLE. 6 PUPA. C FULL GROWN LARVA OR WHITE GRUB. (AFTER CHITTENDEN.) number of cultivated plants, the sweet pea being included. May beetles lay their eggs in sod, in corn fields, or in the garden. Stock Photo

RMPFX41D–. The culture and diseases of the sweet pea. 174 DISEASES OF THE SWEET PEA Differing from cut worms, wireworms pass from tfiree to five years in the larvae stage; hence wireworms of different ages may be found in the same place feeding side by side. White Grubs. Lachno sterna sp. White grubs are the larvae of May beetles (fig. 40 ^ to /). They are injurious to a. FIG. 40. WHITE GRUB OR MAY BEETLE, O BEETLE. 6 PUPA. C FULL GROWN LARVA OR WHITE GRUB. (AFTER CHITTENDEN.) number of cultivated plants, the sweet pea being included. May beetles lay their eggs in sod, in corn fields, or in the garden.

. Elementary entomology . FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae Stock Photo

RMMA712T–. Elementary entomology . FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae

Elementary entomology ([c1912]) Elementary entomology . elementaryentomo00sand Year: [c1912] FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae Stock Photo

RMRYT6H3–Elementary entomology ([c1912]) Elementary entomology . elementaryentomo00sand Year: [c1912] FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae

RF2H72H7R–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Corn; growing, judging, breeding, feeding, marketing; for the farmer and student of agriculture, a text-book for agricultural colleges and high schools . FIG. C. FIG. D Charlotte M. King. Artist PLATE VIII. Corn Root Wokm, {Diabrotica lungicurnis). A, Beetle; 13, Iupa; C, Larva; U, Larva1 Corn Koot. i COMPARATIVE GROWTH. 249 Stock Photo

RM2AX1K6J–Corn; growing, judging, breeding, feeding, marketing; for the farmer and student of agriculture, a text-book for agricultural colleges and high schools . FIG. C. FIG. D Charlotte M. King. Artist PLATE VIII. Corn Root Wokm, {Diabrotica lungicurnis). A, Beetle; 13, Iupa; C, Larva; U, Larva1 Corn Koot. i COMPARATIVE GROWTH. 249

RME8PJ4E–A ladybird (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. The culture and diseases of the sweet pea. Sweet peas; Sweet peas. 174 DISEASES OF THE SWEET PEA Differing from cut worms, wireworms pass from three to five years in the larvae stage; hence wireworms of different ages may be found in the same place feeding side by side. White Grubs. Lachnosterna sp. White grubs are the larvae of May beetles (fig. 40 a to /). They are injurious to a. FIG. 40. WHITE GRUB OR MAY BEETLE, a BEETLE. b PUPA. C FULL GROWN LARVA OR WHITE GRUB. (AFTER CHITTENDEN.) number of cultivated plants, the sweet pea being included. May beetles lay their eggs in sod, in corn fie Stock Photo

RMPFX412–. The culture and diseases of the sweet pea. Sweet peas; Sweet peas. 174 DISEASES OF THE SWEET PEA Differing from cut worms, wireworms pass from three to five years in the larvae stage; hence wireworms of different ages may be found in the same place feeding side by side. White Grubs. Lachnosterna sp. White grubs are the larvae of May beetles (fig. 40 a to /). They are injurious to a. FIG. 40. WHITE GRUB OR MAY BEETLE, a BEETLE. b PUPA. C FULL GROWN LARVA OR WHITE GRUB. (AFTER CHITTENDEN.) number of cultivated plants, the sweet pea being included. May beetles lay their eggs in sod, in corn fie

. Elementary entomology . Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species, Stock Photo

RMMA7AKA–. Elementary entomology . Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species,

Elementary entomology ([c1912]) Elementary entomology . elementaryentomo00sand Year: [c1912] THE BEETLES 169 The bill-bugs (Calandridae) are from one fourth to one half of an inch long, black, brown, or dark gray, with hard elytra, ridged and FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae Stock Photo

RMRYT6H4–Elementary entomology ([c1912]) Elementary entomology . elementaryentomo00sand Year: [c1912] THE BEETLES 169 The bill-bugs (Calandridae) are from one fourth to one half of an inch long, black, brown, or dark gray, with hard elytra, ridged and FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae

Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae). Stock Photo

RF2H72H8W–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . is insect are representedat Fig. 112. The larva (a) is a slender, whitishworm, about half an inch long, resembling the West-ern Corn Root-worm, to which, in fact, it is closelyrelated. It feeds promiscuously upon the roots and base of the stalk ofcorn, pupating in thesoil about the roots,and emerging short-ly afterwards as a3rellow beetle with 12black spots upon theback (c). There aretwo broods each sea-son, eggs for the firstbrood being depos- Fig. 112. Southern Corn Root-worm: Stock Photo

RM2AX04J1–Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . is insect are representedat Fig. 112. The larva (a) is a slender, whitishworm, about half an inch long, resembling the West-ern Corn Root-worm, to which, in fact, it is closelyrelated. It feeds promiscuously upon the roots and base of the stalk ofcorn, pupating in thesoil about the roots,and emerging short-ly afterwards as a3rellow beetle with 12black spots upon theback (c). There aretwo broods each sea-son, eggs for the firstbrood being depos- Fig. 112. Southern Corn Root-worm:

RME8PJ44–A ladybird (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Economic entomology for the farmer.. . Fig. 207, Lema trilineata. Fig. 20S, a. a, larvae ; c. pupa ; d, eggs of Lema trilmeata. Fig. 209, Diabrotica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; ^, beetle. Fig. 210, Diabrotica longicoryiis: a, adult; 5, pupa; c, larva; d, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMMAAA1E–. Economic entomology for the farmer.. . Fig. 207, Lema trilineata. Fig. 20S, a. a, larvae ; c. pupa ; d, eggs of Lema trilmeata. Fig. 209, Diabrotica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; ^, beetle. Fig. 210, Diabrotica longicoryiis: a, adult; 5, pupa; c, larva; d, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216

Elementary entomology (1912) Elementary entomology . elementaryento00sand Year: 1912 156 ELEMENTARY ENTOMOLOGY Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green Stock Photo

RMRYT5CT–Elementary entomology (1912) Elementary entomology . elementaryento00sand Year: 1912 156 ELEMENTARY ENTOMOLOGY Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green

RF2H72H94–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . Fig. 115. Twenty-spotted Lady-beetle: a, larva; 6, pupa; e, beetle. represents the three later stages of one of the smallerspecies—the Twenty-spotted Lady-beetle (Psyllobora20-maculata). It is probable, also, that great num-bers of the aphides are destroyed by the harvest-spiders which abound upon corn plants during sum-mer. One of the commonest of these—the StripedHarvest-spider—is shown, natural size, at Plate VI.Remedies.—It seldom becomes necessary to re-sort to artificial r Stock Photo

RM2AX02RB–Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . Fig. 115. Twenty-spotted Lady-beetle: a, larva; 6, pupa; e, beetle. represents the three later stages of one of the smallerspecies—the Twenty-spotted Lady-beetle (Psyllobora20-maculata). It is probable, also, that great num-bers of the aphides are destroyed by the harvest-spiders which abound upon corn plants during sum-mer. One of the commonest of these—the StripedHarvest-spider—is shown, natural size, at Plate VI.Remedies.—It seldom becomes necessary to re-sort to artificial r

Two ladybirds (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield. Stock Photo

RME8PJ42–Two ladybirds (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Economic entomology for the farmer and fruit-grower . Fig. 207, Lenta iri/iuea/a. F"ig. 208, a, a, larva ; c, pupa ; d, eggs of Lema tnlineaia. Fig. 209, Diabrotica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica loiigicornis: a, adult; b, pupa; c, larva; d, same in its case. Fig.-211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 2l6 Stock Photo

RMMAA9BD–. Economic entomology for the farmer and fruit-grower . Fig. 207, Lenta iri/iuea/a. F"ig. 208, a, a, larva ; c, pupa ; d, eggs of Lema tnlineaia. Fig. 209, Diabrotica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica loiigicornis: a, adult; b, pupa; c, larva; d, same in its case. Fig.-211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 2l6

RMRWR9XD–Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] THE BEETLES 169 The bill-bugs (Calandridae) are from one fourth to one half of an inch long, black, brown, or dark gray, with hard elytra, ridged and FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae

RF2H72H8G–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

RM2AX027F–Insects and insecticidesA practical manual concerning noxious insects and the methods of preventing their injuries . Fig. 115. Twenty-spotted Lady-beetle: a, larva; 6, pupa; e, beetle. represents the three later stages of one of the smallerspecies—the Twenty-spotted Lady-beetle (Psyllobora20-maculata). It is probable, also, that great num-bers of the aphides are destroyed by the harvest-spiders which abound upon corn plants during sum-mer. One of the commonest of these—the StripedHarvest-spider—is shown, natural size, at Plate VI.Remedies.—It seldom becomes necessary to re-sort to artificial r

RME8PJ4B–Two ladybirds (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Fig. 207, Lema trilinrata. Fig. 208, a, a, larvjt ; c, pupa ; (/, eggs of Lcma Ivilineata. Fig. 209, Diabrotica 13-punctata: a, egg; d, larva; c, injury in corn-stalk; d, pupa; <", beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva ; d, same in its case. F^. Ill, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMMAAAM9–. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Fig. 207, Lema trilinrata. Fig. 208, a, a, larvjt ; c, pupa ; (/, eggs of Lcma Ivilineata. Fig. 209, Diabrotica 13-punctata: a, egg; d, larva; c, injury in corn-stalk; d, pupa; <", beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva ; d, same in its case. F^. Ill, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216

Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] striped cucumber-beetle (Diabrotica vittatd] is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the )tnpec $outn tjie iarvae do serious injury to the roots of cucumber-beetle J J corn, while the larva of another pale green species, known as the west- e Stock Photo

RMRWPPWW–Elementary entomology ([c1912]) Elementary entomology elementaryentomo00sand Year: [c1912] striped cucumber-beetle (Diabrotica vittatd] is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the )tnpec $outn tjie iarvae do serious injury to the roots of cucumber-beetle J J corn, while the larva of another pale green species, known as the west- e

RF2H72H83–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . Fig. 51.-—Melan-osis comviunis.Nat. size andenlarged. Fig. 58.—The commonSnapping-beetle [Melan-otus communis): a, larva;b, beetle. [Original.] Melanotus communis Gyll. The insect which is figured herewith (Figs. 57 and a, the larva, b, the beetle) is even more common than either of the pre-ceding; but instead of working so much in corn fields is moreof a gras Stock Photo

RM2AN5D0A–A preliminary introduction to the study of entomologyTogether with a chapter on remedies, or methods that can be used in fighting injurious insects; insect enemies of the apple tree and its fruit, and the insect enemies of small grains . Fig. 51.-—Melan-osis comviunis.Nat. size andenlarged. Fig. 58.—The commonSnapping-beetle [Melan-otus communis): a, larva;b, beetle. [Original.] Melanotus communis Gyll. The insect which is figured herewith (Figs. 57 and a, the larva, b, the beetle) is even more common than either of the pre-ceding; but instead of working so much in corn fields is moreof a gras

RME8PJ4K–A ladybird (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMMAAC1H–. Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216

Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . economicentomolo00smit Year: 1906 Fig. 210. Fig. 207, Lema trilinrata. Fig. 208, a, a, larvjt ; c, pupa ; (/, eggs of Lcma Ivilineata. Fig. 209, Diabrotica 13-punctata: a, egg; d, larva; c, injury in corn-stalk; d, pupa; <', beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva ; d, same in its case. F^. Ill, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMT03HBE–Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . economicentomolo00smit Year: 1906 Fig. 210. Fig. 207, Lema trilinrata. Fig. 208, a, a, larvjt ; c, pupa ; (/, eggs of Lcma Ivilineata. Fig. 209, Diabrotica 13-punctata: a, egg; d, larva; c, injury in corn-stalk; d, pupa; <', beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva ; d, same in its case. F^. Ill, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216

RF2H72H4A–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

. Some common insects and insects of Nebraska corn fields and potato patches... Eqg of NorthernCorn-Root Wor/n. Northerii Corn Root Worm, Adult Beetle The northern corn-root worm is about as large around as a commonneedle and varies in length from one-half to three-fifths of an inch. It iswhite thruout with the exception of its head, a spot on the last segment,end the top of the first segment, which are of a light brown color. The beetle lays the eggs that produce the larvae in the cornfield aboutone inch beneath the suiface of the ground, where they remain thruottthe winter. In June the larva Stock Photo

RM2AG3EEH–. Some common insects and insects of Nebraska corn fields and potato patches... Eqg of NorthernCorn-Root Wor/n. Northerii Corn Root Worm, Adult Beetle The northern corn-root worm is about as large around as a commonneedle and varies in length from one-half to three-fifths of an inch. It iswhite thruout with the exception of its head, a spot on the last segment,end the top of the first segment, which are of a light brown color. The beetle lays the eggs that produce the larvae in the cornfield aboutone inch beneath the suiface of the ground, where they remain thruottthe winter. In June the larva

RME8PJ48–Two ladybirds (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . Fig. 207, Le7na trilineata. Fig. 208, a, a, larvae ; c, pupa; d, eggs of Lema trilineata. Fig. 209, Diabrotica i2-pU7ictata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa; c, larva ; rf, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMMAABBG–. Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . Fig. 207, Le7na trilineata. Fig. 208, a, a, larvae ; c, pupa; d, eggs of Lema trilineata. Fig. 209, Diabrotica i2-pU7ictata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa; c, larva ; rf, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216

Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . economicentomol00smit Year: 1906 Fig. 210. Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMT03H52–Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; . economicentomol00smit Year: 1906 Fig. 210. Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216

RF2H72H45–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

RM2AX1TW8–Corn; growing, judging, breeding, feeding, marketing; for the farmer and student of agriculture, a text-book for agricultural colleges and high schools . e Grub; the beetle, egg, larva ;ind pupa;enlarged two and one-half diameters. WEB WORMS. 239 earth and begins to pupate. The pupa is leathery brown in appear-ance. A grayish or brown moth appears toward the hitter part of thesummer. Prevention and Remedy. As the cut worm is most destructive to corn following grass, early plowing is one of the best methods of preventing its activities. Poison can be used to good effect by mixing caVbe . ? ^ us

RME8PJ3X–Two ladybirds (Coleomegilla maculata) on top of a parasitoid cocoon (Dinocampus coccinellae) as seen on a leaf in a cornfield.

. Elementary entomology . Striped cucumber-beetle {Diabrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species, known as the west- ern corn rootworm, is one of the worst pests of corn in the northern Miss- issippi Valley. A la Stock Photo

RMMA6G0X–. Elementary entomology . Striped cucumber-beetle {Diabrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species, known as the west- ern corn rootworm, is one of the worst pests of corn in the northern Miss- issippi Valley. A la

Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . economicentomolo00insmit Year: 1896 Fig. 210. Fig. 207, Le7na trilineata. Fig. 208, a, a, larvae ; c, pupa; d, eggs of Lema trilineata. Fig. 209, Diabrotica i2-pU7ictata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa; c, larva ; rf, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMT03H54–Economic entomology for the farmer and fruit-grower [microform] : and for use as a text-book in agricultural schools and colleges . economicentomolo00insmit Year: 1896 Fig. 210. Fig. 207, Le7na trilineata. Fig. 208, a, a, larvae ; c, pupa; d, eggs of Lema trilineata. Fig. 209, Diabrotica i2-pU7ictata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa; c, larva ; rf, same in its case. Fig. 211, Diabrotica vittata. Fig. 212, larva of same. Fig. 213, its pupa. 216

RF2H72H4R–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Losses to corn, what to look for and where to find it . NORTHERN CORN ROOT WORM.1. Larva; 2. Beetle; 3, 4, 5, and 6. Corn roots eaten by the worm. Shortly after midsummer the root worm becomes full-fledged, pupates, and emerges as a grass-green beetle. Thisbeetle feeds on the silk at the top of the ear, and when thisdries works its way down inside the husk and feeds upon thecorn itself. Before the beetles die they leave the corn andlay their eggs in the ground. The eggs hatch in the spring,and the life cycle is thus completed. 23 The beetles of the southern root worm are larger thanthose of th Stock Photo

RM2AN61E4–Losses to corn, what to look for and where to find it . NORTHERN CORN ROOT WORM.1. Larva; 2. Beetle; 3, 4, 5, and 6. Corn roots eaten by the worm. Shortly after midsummer the root worm becomes full-fledged, pupates, and emerges as a grass-green beetle. Thisbeetle feeds on the silk at the top of the ear, and when thisdries works its way down inside the husk and feeds upon thecorn itself. Before the beetles die they leave the corn andlay their eggs in the ground. The eggs hatch in the spring,and the life cycle is thus completed. 23 The beetles of the southern root worm are larger thanthose of th

RMMA714G–. Elementary entomology . striped cucumber-beetle (Diabrotica vittatd] is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the )tnpec $outn tjie iarvae do serious injury to the roots of cucumber-beetle J J corn, while the larva of another pale green species, known as the west- ern corn rootworm, is one of the worst pests of corn in the norther

Economic entomology for the farmer Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomol00smit Year: 1906 Fig. 210. Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216 Stock Photo

RMRX8AF0–Economic entomology for the farmer Economic entomology for the farmer and the fruit grower, and for use as a text-book in agricultural schools and colleges; economicentomol00smit Year: 1906 Fig. 210. Fig. 207, Lenia Irilineata. Fig. 208, a, a, larva; ; c, pupa ; d, eggs of Lema IriUneata. Fig. 209, Diabroiica 12-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa; e, beetle. Fig. 210, Diabrotica longicornis: a, adult; b, pupa ; c, larva ; d, same in its case. ¥g.-211, Diabroiica vitlata. Fig. 212, larva of same. Fig. 213, its pupa. 216

RF2H72H5G–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . ??*fflfc!** - •» Green Bug, or Spring Grain Aphis (Toxoplera graminum).1 Wheat plant showing winged and wingless viviparous females with theiryoung clustered on leaves, and a few parasitized individuals on lower leaves.About natural size. Bur. Ent. Bull 110. (975) 976 SUCCESSFUL FARMING. Southern Corn Root Worm(Diabrotica duodecimpunctata).A—Beetle. B—Egg. C—Larva. segment of larva.stalk. F—Pupa. is reduced. D—AnalE—Work of larva at base of cornAll much enlarged except E, which two Stock Photo

RM2AWY0M5–Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . ??*fflfc!** - •» Green Bug, or Spring Grain Aphis (Toxoplera graminum).1 Wheat plant showing winged and wingless viviparous females with theiryoung clustered on leaves, and a few parasitized individuals on lower leaves.About natural size. Bur. Ent. Bull 110. (975) 976 SUCCESSFUL FARMING. Southern Corn Root Worm(Diabrotica duodecimpunctata).A—Beetle. B—Egg. C—Larva. segment of larva.stalk. F—Pupa. is reduced. D—AnalE—Work of larva at base of cornAll much enlarged except E, which two

RF2H72H40–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Losses to corn, what to look for and where to find it . THE CORN ROOT WORM.Showing the worm at work in corn root. (Enlarged.). NORTHERN CORN ROOT WORM.1. Larva; 2. Beetle; 3, 4, 5, and 6. Corn roots eaten by the worm. Shortly after midsummer the root worm becomes full-fledged, pupates, and emerges as a grass-green beetle. Thisbeetle feeds on the silk at the top of the ear, and when thisdries works its way down inside the husk and feeds upon thecorn itself. Before the beetles die they leave the corn andlay their eggs in the ground. The eggs hatch in the spring,and the life cycle is thus complet Stock Photo

RM2AN61N3–Losses to corn, what to look for and where to find it . THE CORN ROOT WORM.Showing the worm at work in corn root. (Enlarged.). NORTHERN CORN ROOT WORM.1. Larva; 2. Beetle; 3, 4, 5, and 6. Corn roots eaten by the worm. Shortly after midsummer the root worm becomes full-fledged, pupates, and emerges as a grass-green beetle. Thisbeetle feeds on the silk at the top of the ear, and when thisdries works its way down inside the husk and feeds upon thecorn itself. Before the beetles die they leave the corn andlay their eggs in the ground. The eggs hatch in the spring,and the life cycle is thus complet

RF2H72H5B–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

Corn secrets . z Fig. 12 Fig. 12. Different Stages in the Growth of the Corn-root Worm.—(a)shows larva or worm enlarged nine times; (2) shows actual size. This is about 38 CORN SECRETS as it looks during the last part of June and the first part of July when it isthree-fourths grown and doing the greatest damage by eating back and forthjust under the outer covering of the root, and frequently eating through thecenter of the root. (6) full-grown worm which has crawled out of the root intothe earth and is ready to pupate, i. e., change into a beetle, (c) thickened upand in the first stages of pup Stock Photo

RM2ANEGMX–Corn secrets . z Fig. 12 Fig. 12. Different Stages in the Growth of the Corn-root Worm.—(a)shows larva or worm enlarged nine times; (2) shows actual size. This is about 38 CORN SECRETS as it looks during the last part of June and the first part of July when it isthree-fourths grown and doing the greatest damage by eating back and forthjust under the outer covering of the root, and frequently eating through thecenter of the root. (6) full-grown worm which has crawled out of the root intothe earth and is ready to pupate, i. e., change into a beetle, (c) thickened upand in the first stages of pup

RF2H72HBA–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

RM2AX1HWH–Corn; growing, judging, breeding, feeding, marketing; for the farmer and student of agriculture, a text-book for agricultural colleges and high schools . FIG. D Charlotte M. King. Artist PLATE VIII. Corn Root Wokm, {Diabrotica lungicurnis). A, Beetle; 13, Iupa; C, Larva; U, Larva1 Corn Koot. i COMPARATIVE GROWTH. 249. 250 CORN. forth an ear. Due to the lack of support necessarily brought aboutthrough the injury to the root system, the plants are very easily top-pled over, and are found lying in all directions, especially after a hardrain. Should there be a brisk breeze whole fields are often l

RF2H72GRC–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . Southern Corn Root Worm(Diabrotica duodecimpunctata).A—Beetle. B—Egg. C—Larva. segment of larva.stalk. F—Pupa. is reduced. D—AnalE—Work of larva at base of cornAll much enlarged except E, which two weeks after usual timevent most of usual injury. U. S. Dept. Agri. Cir. 51, Office ofSecretary; Farm. Bull. 640. vented by late plantingand by the destruction ofvolunteer wheat and catsin the fall. Bur. Ent. Bull. 110. The Hessian Fly (Mayetiola destructor,Say.).—This small two-winged fl Stock Photo

RM2AWY08N–Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . Southern Corn Root Worm(Diabrotica duodecimpunctata).A—Beetle. B—Egg. C—Larva. segment of larva.stalk. F—Pupa. is reduced. D—AnalE—Work of larva at base of cornAll much enlarged except E, which two weeks after usual timevent most of usual injury. U. S. Dept. Agri. Cir. 51, Office ofSecretary; Farm. Bull. 640. vented by late plantingand by the destruction ofvolunteer wheat and catsin the fall. Bur. Ent. Bull. 110. The Hessian Fly (Mayetiola destructor,Say.).—This small two-winged fl

RF2H72H5M–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil

. Annual report of the North Carolina Agricultural Experiment Station. Fig. 23.—Corn Weevils : Calandra granaria ; a, beetle ;6, larva; c, pupa. C. oryzai, d, beetle. All enlarged, (Chit-tenden, Farmers Bui. 45, U. S. Dept. of Agr.) tectmg. a, e£ Fig. 24.—Angoumois Grain Mothtc, larva; d, pupa; e, f, moths—all enlargedFarmers Bui. 45, U. S. Dept of Agr.) &, larva at work ; ( Chittenden 40 N. C. AGRICULTURAL EXPERIMENT STATION. phid for about one hundred bushels of grain. The grain moth iskilled more easily than the true weevils, and for the latter it may benecessary to considerably increase th Stock Photo

RM2AGB1GK–. Annual report of the North Carolina Agricultural Experiment Station. Fig. 23.—Corn Weevils : Calandra granaria ; a, beetle ;6, larva; c, pupa. C. oryzai, d, beetle. All enlarged, (Chit-tenden, Farmers Bui. 45, U. S. Dept. of Agr.) tectmg. a, e£ Fig. 24.—Angoumois Grain Mothtc, larva; d, pupa; e, f, moths—all enlargedFarmers Bui. 45, U. S. Dept of Agr.) &, larva at work ; ( Chittenden 40 N. C. AGRICULTURAL EXPERIMENT STATION. phid for about one hundred bushels of grain. The grain moth iskilled more easily than the true weevils, and for the latter it may benecessary to considerably increase th

RF2H72GWF–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

RM2AX2J08–Farm crops, their cultivation and management, a non-technical manual for the cultivation, management and improvement of farm crops . Western Corn Root Worm (Diabrotica longicorni.s).- 1—Adult, or beetle; a, claw of hind leg; much enlai-ged. 2—Larva,or worm, much enlarged. 3—Egg, highly magnified.. Wheat Joint W^orm (Isoso77ia tritici).- 1—Adult of the joint worm much enlarged. 2—Oneeffect of the joint worm in wheat straw. iDept. Bull. 8. « Bur. Ent. Cir. 66. (261) 262 SUCCESSFUL FARMING three weeks later than* usual or after most of the first brood eggs havebeen deposited. Dept. Bull. No. 5. T

RF2H72GPW–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

Economic entomology for the farmer and fruit-grower : and for use as a text-book in agricultural schools and colleges . Fig. 208.. Fig. 207, Lema trilineata. Fig. 208, a, a, larva;; c, pupa; d, eggs of Lenta trihncata.Fig 209, DiahroHca iz-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa;e, beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva; rf, same in itscase. Fg,.-211, Diabrotica vittaia. Fig. 212, larva of same. Fig. 213, its pupa.216 THE INSECT WORLD. 217 The genus Galcruca contains a series of rather small, oblongspecies, mostly dirty clay-yellow in color, Stock Photo

RM2AWW6FM–Economic entomology for the farmer and fruit-grower : and for use as a text-book in agricultural schools and colleges . Fig. 208.. Fig. 207, Lema trilineata. Fig. 208, a, a, larva;; c, pupa; d, eggs of Lenta trihncata.Fig 209, DiahroHca iz-punctata: a, egg; b, larva; c, injury in corn-stalk; d, pupa;e, beetle. Fig. 210, Diabrotica longicomis: a, adult; b, pupa; c, larva; rf, same in itscase. Fg,.-211, Diabrotica vittaia. Fig. 212, larva of same. Fig. 213, its pupa.216 THE INSECT WORLD. 217 The genus Galcruca contains a series of rather small, oblongspecies, mostly dirty clay-yellow in color,

RF2H72GW6–Larva and damaged cereal plant by corn ground beetle (Zabrus tenebrioides) - a pest in soil. It is a species of black ground beetle (Carabidae).

Bulletin . Plate XLVPrmrie. Species Fig. 1. Western Corn Root-worm beetle. Diahrotica lo)Kjicornis. En-hiro-cl. Fig. 2. Margined Blister-beetle, Epicaufa marginafa. Fig. 3. Southern Corn Eoot-worm beetle, Biahrotica 12-pHnctnta. En-larged. Fig. 4. Bill-bng, Splienopliorus venal us. Fig. 5. Striped Blister-ljeetle. Epicauta vittala: a. female beetle: &,eggs; c, young (triangulin) larva: d, seeond or earaboidstage: c. contracted scarabseoid stage, natural size: /,searabffioid stage; g, eoarctate larva, or winter stage.Chittenden, Bull. Bur. Ent. U. S. Dept. Agr.: b-g, afterRiley, Trans. St. Loui Stock Photo

RM2AN87BC–Bulletin . Plate XLVPrmrie. Species Fig. 1. Western Corn Root-worm beetle. Diahrotica lo)Kjicornis. En-hiro-cl. Fig. 2. Margined Blister-beetle, Epicaufa marginafa. Fig. 3. Southern Corn Eoot-worm beetle, Biahrotica 12-pHnctnta. En-larged. Fig. 4. Bill-bng, Splienopliorus venal us. Fig. 5. Striped Blister-ljeetle. Epicauta vittala: a. female beetle: &,eggs; c, young (triangulin) larva: d, seeond or earaboidstage: c. contracted scarabseoid stage, natural size: /,searabffioid stage; g, eoarctate larva, or winter stage.Chittenden, Bull. Bur. Ent. U. S. Dept. Agr.: b-g, afterRiley, Trans. St. Loui

Larva of Bread grains ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil. Isolated. Stock Photo

RF2H72H62–Larva of Bread grains ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil. Isolated.

RM2AN875P–Bulletin . Plate XLVPrmrie. Species Fig. 1. Western Corn Root-worm beetle. Diahrotica lo)Kjicornis. En-hiro-cl. Fig. 2. Margined Blister-beetle, Epicaufa marginafa. Fig. 3. Southern Corn Eoot-worm beetle, Biahrotica 12-pHnctnta. En-larged. Fig. 4. Bill-bng, Splienopliorus venal us. Fig. 5. Striped Blister-ljeetle. Epicauta vittala: a. female beetle: &,eggs; c, young (triangulin) larva: d, seeond or earaboidstage: c. contracted scarabseoid stage, natural size: /,searabffioid stage; g, eoarctate larva, or winter stage.Chittenden, Bull. Bur. Ent. U. S. Dept. Agr.: b-g, afterRiley, Trans. St. Loui

RF2H72H5R–Larva of Bread grains ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil. Isolated.

RF2H72H3E–Larva of Bread grains ground beetle (Zabrus tenebrioides) is a species of black ground beetle (Carabidae). A pest in soil. Isolated.

Hoverflies, also called flower flies or syrphid flies, make up the insect family Syrphidae - larva on a corn leaf. They are the natural enemy of aphid Stock Photo

RF2H2KEEW–Hoverflies, also called flower flies or syrphid flies, make up the insect family Syrphidae - larva on a corn leaf. They are the natural enemy of aphid

. Report of the State Entomologist of Connecticut for the year .. . d. Adult moth. Natural size. b. Tip of ear of corn showing where a half-grown larva has eaten through the husk. Natural size. CORN EAR WORM. PLATE IX.. a. Eggs of common asparagus beetle as laid upon mature stems. Much enlarged. Stock Photo

RM2CDXRA2–. Report of the State Entomologist of Connecticut for the year .. . d. Adult moth. Natural size. b. Tip of ear of corn showing where a half-grown larva has eaten through the husk. Natural size. CORN EAR WORM. PLATE IX.. a. Eggs of common asparagus beetle as laid upon mature stems. Much enlarged.

RF2H2KEFX–Hoverflies, also called flower flies or syrphid flies, make up the insect family Syrphidae - larva on a corn leaf. They are the natural enemy of aphid

. Report of the State Entomologist of Connecticut for the year .. . b. Quince leaves injured by resplendent shield bearer: insert at left showsmines; insert at right shows winter case of larva. Both greatly enlarged. LARKSPUR INJURED BY MITES; RESPLENDENT SHIELD BEARER. PLATE XV.. a. Injury to ear of corn by bumble flower beetle. Natural size. Stock Photo

RM2CDXP03–. Report of the State Entomologist of Connecticut for the year .. . b. Quince leaves injured by resplendent shield bearer: insert at left showsmines; insert at right shows winter case of larva. Both greatly enlarged. LARKSPUR INJURED BY MITES; RESPLENDENT SHIELD BEARER. PLATE XV.. a. Injury to ear of corn by bumble flower beetle. Natural size.

RF2H2KEG5–Hoverflies, also called flower flies or syrphid flies, make up the insect family Syrphidae - larva on a corn leaf. They are the natural enemy of aphid

Ladybug larva on a corn leaf. Translucent through the leaf. Predator waiting for prey - aphids. Stock Photo

RF2XWEE1J–Ladybug larva on a corn leaf. Translucent through the leaf. Predator waiting for prey - aphids.

. Injurious insects and the use of insecticides [microform] : a new descriptive manual on noxious insects, with methods for their repression . Fig. 130.—Southern Corn Root-worm. !. Larva. 6. Pupa. c. Beetle. Magnified. (Garmaii.) THE STALK-BOEER. (Gorlyna nilela.) Also known as the Potato Stalk-borer. The larva; of this insectInfest a number of plants, among which are tomatoes, potatoes. Indiaiicorn, dahlias, asters, lilies, salvia, rhubarb, spinach, cocklebur, andthe twigs of theapple, peach, black-berry, and currant. The adult is abrown moth belong-ing to the group ofinsects to which thecut Stock Photo

RM2CH8YJM–. Injurious insects and the use of insecticides [microform] : a new descriptive manual on noxious insects, with methods for their repression . Fig. 130.—Southern Corn Root-worm. !. Larva. 6. Pupa. c. Beetle. Magnified. (Garmaii.) THE STALK-BOEER. (Gorlyna nilela.) Also known as the Potato Stalk-borer. The larva; of this insectInfest a number of plants, among which are tomatoes, potatoes. Indiaiicorn, dahlias, asters, lilies, salvia, rhubarb, spinach, cocklebur, andthe twigs of theapple, peach, black-berry, and currant. The adult is abrown moth belong-ing to the group ofinsects to which thecut

The maize weevil or Greater rice weevil - Sitophilus zeamais. Is known of all the world as a pests stored grains of cereals, wheat, barley, rice, corn Stock Photo

RF2HDETPR–The maize weevil or Greater rice weevil - Sitophilus zeamais. Is known of all the world as a pests stored grains of cereals, wheat, barley, rice, corn

. Birds in their relations to man; a manual of economic ornithology for the United States and Canada . TIGER-BEETLE.Magnified. I From Trued Life.) 54 BIRDS IN THEIR RELATIONS TO MAN.. CLICK-BEETLE AND LARVA.{After Bruner.) family is the Colorado potato-beetle, but there are manyothers, such as the corn-root worm, the various flea-beetles,the striped cucumber-beetle, and the asparagus-beetle, whichare almost equally injurious. The larva? of this group vary much in appearance and life-history :some live exposed on leaves, othersare leaf-miners, and others live onroots and under ground. Most of t Stock Photo

RM2CP1PWN–. Birds in their relations to man; a manual of economic ornithology for the United States and Canada . TIGER-BEETLE.Magnified. I From Trued Life.) 54 BIRDS IN THEIR RELATIONS TO MAN.. CLICK-BEETLE AND LARVA.{After Bruner.) family is the Colorado potato-beetle, but there are manyothers, such as the corn-root worm, the various flea-beetles,the striped cucumber-beetle, and the asparagus-beetle, whichare almost equally injurious. The larva? of this group vary much in appearance and life-history :some live exposed on leaves, othersare leaf-miners, and others live onroots and under ground. Most of t

. Insect pests of farm, garden and orchard . pa; c, larva—all enlarged; d, antenna of larva—still moreenlarged; d, the red or square-necked grain beetle {Cathartus gemellatusDuv.) (After Chittenden, U. S. Dept. Agr.) injurious to seed-corn. It feeds mostly out of doors, thoughsometimes infesting the granary. The Foreign Grain-beetle f is of much the same generalappearance, but smaller and of a more robust appearance Itfeeds upon a great variety of stored products as well as grain,but rarely becomes troublesome. The Cadelle % also has the bad habit of first attacking theembryo or germ of the ke Stock Photo

RM2CDBRDR–. Insect pests of farm, garden and orchard . pa; c, larva—all enlarged; d, antenna of larva—still moreenlarged; d, the red or square-necked grain beetle {Cathartus gemellatusDuv.) (After Chittenden, U. S. Dept. Agr.) injurious to seed-corn. It feeds mostly out of doors, thoughsometimes infesting the granary. The Foreign Grain-beetle f is of much the same generalappearance, but smaller and of a more robust appearance Itfeeds upon a great variety of stored products as well as grain,but rarely becomes troublesome. The Cadelle % also has the bad habit of first attacking theembryo or germ of the ke

. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. Fig. 15. Corn Sap-Beetle. Larva and adult, enlarged.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Agricultural and Mechanical College of Alabama. Agricultural Experiment Station. Auburn, Ala. : The Station Stock Photo

RMRG9M0W–. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. Fig. 15. Corn Sap-Beetle. Larva and adult, enlarged.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Agricultural and Mechanical College of Alabama. Agricultural Experiment Station. Auburn, Ala. : The Station

. The transformations (or metamorphoses) of insects. Insects; Insects; Myriapoda; Arachnida; Crustacea. THE CALANDRA PALMARUM. 121. THE METAMORPHOSES OF Calafidrapahimruiii. The beetle is seen on the wood of the pahn, and its beak is a very prominent part of its structure; the larva is gnawing the wood, and there is a large cocoon in a cavity below. beetle, about one-eighth of an inch in length, and is of a pitchy red colour. The female deposits her eggs upon the corn after V. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabi Stock Photo

RMRR1XW0–. The transformations (or metamorphoses) of insects. Insects; Insects; Myriapoda; Arachnida; Crustacea. THE CALANDRA PALMARUM. 121. THE METAMORPHOSES OF Calafidrapahimruiii. The beetle is seen on the wood of the pahn, and its beak is a very prominent part of its structure; the larva is gnawing the wood, and there is a large cocoon in a cavity below. beetle, about one-eighth of an inch in length, and is of a pitchy red colour. The female deposits her eggs upon the corn after V. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabi

. Corn; growing, judging, breeding, feeding, marketing;. Corn. PLATE III. Tlic Wliiie Grub; the beetle, egg, larva and pupa; enlarged two and one-half diameters. C0URTE8T OF PRaFESSOR S. A. FORBES. ILUtNOIS STATE ENTOMOLOGIST.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bowman, Melville Le Roy, 1881- [from old catalog]. Waterloo, Iowa, Sold by Waterloo publishing co. Stock Photo

RMRE87NJ–. Corn; growing, judging, breeding, feeding, marketing;. Corn. PLATE III. Tlic Wliiie Grub; the beetle, egg, larva and pupa; enlarged two and one-half diameters. C0URTE8T OF PRaFESSOR S. A. FORBES. ILUtNOIS STATE ENTOMOLOGIST.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bowman, Melville Le Roy, 1881- [from old catalog]. Waterloo, Iowa, Sold by Waterloo publishing co.

. Elementary entomology. Entomology. 156 ELEMENTARY ENTOMOLOGY. Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species,. Please note that these images are extract Stock Photo

RMRD3NKN–. Elementary entomology. Entomology. 156 ELEMENTARY ENTOMOLOGY. Fig. 223. Striped cucumber-beetle Striped cucumber-beetle {Diahrotica vittatd) is about the same size, bright yellow with black stripes, and is one of the worst pests of young cucumber and melon vines. The larvae are long, slender whitish grubs which feed on the roots. The twelve-spotted Diabrotica is green with twelve black spots, with similar food habits in the adult stage, but in the South the larvae do serious injury to the roots of corn, while the larva of another pale green species,. Please note that these images are extract

. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. 14 feeding- on the roots of timothy and other g^rasses, and Indian corn, in addition to clover, strawberry, and grape, which Avould lead to the belief that the species might haye been originally a grass-feeding one. There is little doubt that the insect is single-brooded, and it has been surmised that it hibernates as a partly grown larva. The beetles which arc to be found from June to September probably also hibernate. THE BEET TORTOISE BEETLE.. Fig. G.—Cas^idd ncbidotia: beetle, about 4 times natural size (orig Stock Photo

RMRGW199–. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. 14 feeding- on the roots of timothy and other g^rasses, and Indian corn, in addition to clover, strawberry, and grape, which Avould lead to the belief that the species might haye been originally a grass-feeding one. There is little doubt that the insect is single-brooded, and it has been surmised that it hibernates as a partly grown larva. The beetles which arc to be found from June to September probably also hibernate. THE BEET TORTOISE BEETLE.. Fig. G.—Cas^idd ncbidotia: beetle, about 4 times natural size (orig

. Corn; growing, judging, breeding, feeding, marketing; for the farmer, student and teacher of agriculture, a textbook for agricultural colleges and high shcools. Corn. PLATE 111. The White Cinib; the beetle, egg, larva and pupa; enlarged two and one-half diameters. COUHTEST OF PflOpeSSOH 9. A. FORSeS. ILLINOIS STATE El. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bowman, Melville Le Roy, 1881-. Waterloo, Ia. , Sold by Stock Photo

RMRE3THA–. Corn; growing, judging, breeding, feeding, marketing; for the farmer, student and teacher of agriculture, a textbook for agricultural colleges and high shcools. Corn. PLATE 111. The White Cinib; the beetle, egg, larva and pupa; enlarged two and one-half diameters. COUHTEST OF PflOpeSSOH 9. A. FORSeS. ILLINOIS STATE El. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Bowman, Melville Le Roy, 1881-. Waterloo, Ia. , Sold by

. Bulletin. Agriculture -- Ontario. 30 Corn-Ear Worm : Sometimes found feeding on the fruit of tomato. (For description of larva, see insects affecting corn.) Flea-Beetles (Epitrix cucumeris) : This is the same flea-beetle that causes injury to the potato, ft riddles the leaves of the tomato with little holes, and injures the function of the leaf. For further description of this pest and treatment, see insects affect- ing the potato. (Fungi.) Black Rot (Macrosporium tomato) : This fungus produces roundish, black velvety areas on the fruit of the tomato. The spores are many-celled, and sooty-co Stock Photo

RMRH10T9–. Bulletin. Agriculture -- Ontario. 30 Corn-Ear Worm : Sometimes found feeding on the fruit of tomato. (For description of larva, see insects affecting corn.) Flea-Beetles (Epitrix cucumeris) : This is the same flea-beetle that causes injury to the potato, ft riddles the leaves of the tomato with little holes, and injures the function of the leaf. For further description of this pest and treatment, see insects affect- ing the potato. (Fungi.) Black Rot (Macrosporium tomato) : This fungus produces roundish, black velvety areas on the fruit of the tomato. The spores are many-celled, and sooty-co

. Elementary entomology. Insects. FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Sanderson, Dw Stock Photo

RMRD2CE7–. Elementary entomology. Insects. FIG. 254. The granary weevil (Calandra granaria]. (Enlarged) rt, beetle ; l>, larva; c, pupa; d, the adult rice weevil (Calandra otyza}. (After Chittenden, United States Department of Agriculture) sculptured. They attack corn, timothy, and other grasses, particu- larly the coarse swamp grasses and sedges. The fat white larvae. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Sanderson, Dw

. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. The Coen-Sap Beetle. (Garpo2^1dlus /cdUpennls, Say.) Fig. 14. Brown Grain Beetle. Enlarged. The corn-sap beetle is about one-seventh of an inch in length, of a dark brown color, with the wing covers lighter in color and not ex- tending to the end of the abdomen. An en- larged beetle and larva is represented in figure 15, with the natural size indicated by lines at the side. This beetle, like most of the beetles belonging. Please note that these images are extracted Stock Photo

RMRG9M14–. Bulletin : report of Agricultural Experiment Station, Agricultural and Mechanical College, Auburn, Ala. Agriculture -- Alabama. The Coen-Sap Beetle. (Garpo2^1dlus /cdUpennls, Say.) Fig. 14. Brown Grain Beetle. Enlarged. The corn-sap beetle is about one-seventh of an inch in length, of a dark brown color, with the wing covers lighter in color and not ex- tending to the end of the abdomen. An en- larged beetle and larva is represented in figure 15, with the natural size indicated by lines at the side. This beetle, like most of the beetles belonging. Please note that these images are extracted

. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE DESERT COEN PLEA-BEETLE.. Fig. 4.—The desert corn flea-beetle: Prepupa. Greatly enlarged. (Original.) partially covered with short stiff hairs. In color and texture they are so much hke the corn roots in which they are found feeding that one will often overlook a larva, even with the aid of a microscope. However, when quite numerous, the full- grown larvae are easily found on the roots of a com plant or in the surrounding soil. The full-grown larvse just previous to changing to prepupse are often as much as o mm. ( Stock Photo

RMRGBBC8–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE DESERT COEN PLEA-BEETLE.. Fig. 4.—The desert corn flea-beetle: Prepupa. Greatly enlarged. (Original.) partially covered with short stiff hairs. In color and texture they are so much hke the corn roots in which they are found feeding that one will often overlook a larva, even with the aid of a microscope. However, when quite numerous, the full- grown larvae are easily found on the roots of a com plant or in the surrounding soil. The full-grown larvse just previous to changing to prepupse are often as much as o mm. (

. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture -- United States. Fig. 6.—The southern corn wireworm (Monocrepidius vespertinus) : a, Side view of larva; 1), top view of larva; c, adult beetle; <t, pupa. All enlarged. (After Chittenden.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , Govt. Print. Off. Stock Photo

RMRGBMNW–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture -- United States. Fig. 6.—The southern corn wireworm (Monocrepidius vespertinus) : a, Side view of larva; 1), top view of larva; c, adult beetle; <t, pupa. All enlarged. (After Chittenden.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , Govt. Print. Off.

. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Fig. 4.—The desert corn flea-beetle: Prepupa. Greatly enlarged. (Original.) partially covered with short stiff hairs. In color and texture they are so much hke the corn roots in which they are found feeding that one will often overlook a larva, even with the aid of a microscope. However, when quite numerous, the full- grown larvae are easily found on the roots of a com plant or in the surrounding soil. The full-grown larvse just previous to changing to prepupse are often as much as o mm. (three-sixteenths of an inch) l Stock Photo

RMRGBBBY–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Fig. 4.—The desert corn flea-beetle: Prepupa. Greatly enlarged. (Original.) partially covered with short stiff hairs. In color and texture they are so much hke the corn roots in which they are found feeding that one will often overlook a larva, even with the aid of a microscope. However, when quite numerous, the full- grown larvae are easily found on the roots of a com plant or in the surrounding soil. The full-grown larvse just previous to changing to prepupse are often as much as o mm. (three-sixteenths of an inch) l

. The book of corn;. Corn. CORN PESTS AND DISEASES 277 light brown, with reddish reflections. The larva is about three-quarters of an inch long, and is consider- ably darker than that of the preceding species. Its habits gre similar to those of the Indian meal moth. The larva constructs tubes of silk and particles of feed or other food in which it lives. It lives on cereals of all kinds and in all conditions, either in the kernel or in the form of flour, meal or bran.. Pig 78—Common Grain and Flour Beetle Tribolmm confusum: a, beetle; b, larva; c, pupa—all enlarged; d, lateral lobe of abdomen Stock Photo

RMRHCPC4–. The book of corn;. Corn. CORN PESTS AND DISEASES 277 light brown, with reddish reflections. The larva is about three-quarters of an inch long, and is consider- ably darker than that of the preceding species. Its habits gre similar to those of the Indian meal moth. The larva constructs tubes of silk and particles of feed or other food in which it lives. It lives on cereals of all kinds and in all conditions, either in the kernel or in the form of flour, meal or bran.. Pig 78—Common Grain and Flour Beetle Tribolmm confusum: a, beetle; b, larva; c, pupa—all enlarged; d, lateral lobe of abdomen

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