Red-Eyed Tree Frog (Agalychnis callidryas). Controlled, studio. Semi transparent membrane over eye. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-tree-frog-agalychnis-callidryas-controlled-studio-semi-transparent-98163839.html
RMFKKMYB–Red-Eyed Tree Frog (Agalychnis callidryas). Controlled, studio. Semi transparent membrane over eye.
Nictitating membrane covering eye of Map Treefrog (Hypsiboas geographicus). The membrane affords camouflage and protection from dryness whilst allowing the frog to see. Manu Biosphere Reserve, Amazonia, Peru. November. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/nictitating-membrane-covering-eye-of-map-treefrog-hypsiboas-geographicus-the-membrane-affords-camouflage-and-protection-from-dryness-whilst-allowing-the-frog-to-see-manu-biosphere-reserve-amazonia-peru-november-image338999502.html
RM2AKEN92–Nictitating membrane covering eye of Map Treefrog (Hypsiboas geographicus). The membrane affords camouflage and protection from dryness whilst allowing the frog to see. Manu Biosphere Reserve, Amazonia, Peru. November.
A tiger leg leaf frog (Phyllomedusa tomopterna) flattens down and closes its eyes in an attempt to hide, instead it gives itself a drowsy appearance. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-tiger-leg-leaf-frog-phyllomedusa-tomopterna-flattens-down-and-closes-its-eyes-in-an-attempt-to-hide-instead-it-gives-itself-a-drowsy-appearance-image177815653.html
RMM985K1–A tiger leg leaf frog (Phyllomedusa tomopterna) flattens down and closes its eyes in an attempt to hide, instead it gives itself a drowsy appearance.
The nictitating membrane partly covers the eye of a white lined leaf frog (Phyllomedusa vaillantii) from the Amazon rainforest. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-nictitating-membrane-partly-covers-the-eye-of-a-white-lined-leaf-frog-phyllomedusa-vaillantii-from-the-amazon-rainforest-image255455774.html
RMTRH0CE–The nictitating membrane partly covers the eye of a white lined leaf frog (Phyllomedusa vaillantii) from the Amazon rainforest.
Common Frog (Rana temporaria) spawn, with newly hatched tadpoles, feeding on outside of membrane, England Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-common-frog-rana-temporaria-spawn-with-newly-hatched-tadpoles-feeding-47792029.html
RMCNN365–Common Frog (Rana temporaria) spawn, with newly hatched tadpoles, feeding on outside of membrane, England
Red-eyed tree frog (Agalychnis callidryas) sleeping showing nictitating membrane - Boca Tapada, Costa Rica [Controlled Specimen] Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/red-eyed-tree-frog-agalychnis-callidryas-sleeping-showing-nictitating-membrane-boca-tapada-costa-rica-controlled-specimen-image467552600.html
RM2J4JT34–Red-eyed tree frog (Agalychnis callidryas) sleeping showing nictitating membrane - Boca Tapada, Costa Rica [Controlled Specimen]
Membrane Ultrastructure in Nerve Cells, EM Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-membrane-ultrastructure-in-nerve-cells-em-134945861.html
RMHRF8R1–Membrane Ultrastructure in Nerve Cells, EM
frog rattle from Thailand and far east. Musical percussion instrument activated by rotating stick which excites membrane through connecting cord. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-frog-rattle-from-thailand-and-far-east-musical-percussion-instrument-101542900.html
RMFW5K04–frog rattle from Thailand and far east. Musical percussion instrument activated by rotating stick which excites membrane through connecting cord.
Common frog (Rana temporaria) with bold markings. Brightly marked amphibian in the family Ranidae, against black background Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-frog-rana-temporaria-with-bold-markings-brightly-marked-amphibian-image154975958.html
RFK03NBJ–Common frog (Rana temporaria) with bold markings. Brightly marked amphibian in the family Ranidae, against black background
river kingfisher (Alcedo atthis), female killing captured tadpole of a marsh frog, Germany, Bavaria, Isental Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-river-kingfisher-alcedo-atthis-female-killing-captured-tadpole-of-97250874.html
RMFJ64DE–river kingfisher (Alcedo atthis), female killing captured tadpole of a marsh frog, Germany, Bavaria, Isental
Red-Eyed Tree Frog (Agalychnis callidryas). . Semi transparent membrane over eye. Controlled, studio Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-tree-frog-agalychnis-callidryas-semi-transparent-membrane-91430748.html
RMF8N0RT–Red-Eyed Tree Frog (Agalychnis callidryas). . Semi transparent membrane over eye. Controlled, studio
Frogspawn, small black seeds in jelly-like membrane sack, close-up shot. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/frogspawn-small-black-seeds-in-jelly-like-membrane-sack-close-up-shot-image216246361.html
RMPFPTC9–Frogspawn, small black seeds in jelly-like membrane sack, close-up shot.
Nyctibatrachus Humayuni. Humayun's Wrinkled frog. The nictitating membrane (lower eyelid) is clearly visible. Koyna, Maharashtra, India. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-nyctibatrachus-humayuni-humayuns-wrinkled-frog-the-nictitating-membrane-126330087.html
RFH9ER8R–Nyctibatrachus Humayuni. Humayun's Wrinkled frog. The nictitating membrane (lower eyelid) is clearly visible. Koyna, Maharashtra, India.
green tree frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-green-tree-frog-163231503.html
RFKDFRCF–green tree frog
Croacing male green frog in the water of a pond, between the water plants. Inflated vocal sac visible. Seen from the front. Netherlands, Friesland, Ou Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/croacing-male-green-frog-in-the-water-of-a-pond-between-the-water-plants-inflated-vocal-sac-visible-seen-from-the-front-netherlands-friesland-ou-image261112549.html
RFW4PKM5–Croacing male green frog in the water of a pond, between the water plants. Inflated vocal sac visible. Seen from the front. Netherlands, Friesland, Ou
Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-edible-frog-green-frog-pelophylax-kl-esculentus-rana-kl-esculenta-113876591.html
RMGH7EN3–Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs
Common frog (Rana temporaria) Detail of a spawning ball with eggs and gelatinous egg cases, Thuringia, Germany Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-frog-rana-temporaria-detail-of-a-spawning-ball-with-eggs-and-gelatinous-egg-cases-thuringia-germany-image413561865.html
RF2F0RAAH–Common frog (Rana temporaria) Detail of a spawning ball with eggs and gelatinous egg cases, Thuringia, Germany
Gladiator Tree Frog Hyla Boans Iquitos Peru Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-gladiator-tree-frog-hyla-boans-iquitos-peru-15167233.html
RMAM6R6X–Gladiator Tree Frog Hyla Boans Iquitos Peru
Painted reed frog calling at night Okavango Delta Botswana Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-painted-reed-frog-calling-at-night-okavango-delta-botswana-11774919.html
RMA7A72G–Painted reed frog calling at night Okavango Delta Botswana
Red-eyed treefrog (Agalychnis callidryas). The fantastic nictitating membrane of this species is particularly visible. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-treefrog-agalychnis-callidryas-the-fantastic-nictitating-72727790.html
RME69112–Red-eyed treefrog (Agalychnis callidryas). The fantastic nictitating membrane of this species is particularly visible.
a pond frog trio warms in the spring sun Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-pond-frog-trio-warms-in-the-spring-sun-image228012040.html
RFR6XRK4–a pond frog trio warms in the spring sun
The nictitating membrane partly covers the eye of a white lined leaf frog (Phyllomedusa vaillantii) from the Amazon rainforest. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-nictitating-membrane-partly-covers-the-eye-of-a-white-lined-leaf-frog-phyllomedusa-vaillantii-from-the-amazon-rainforest-image255455706.html
RMTRH0A2–The nictitating membrane partly covers the eye of a white lined leaf frog (Phyllomedusa vaillantii) from the Amazon rainforest.
Tree frog on leaf - Yasuni National Park, Napo Province, Ecuador Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-tree-frog-on-leaf-yasuni-national-park-napo-province-ecuador-24244526.html
RFBBCC3X–Tree frog on leaf - Yasuni National Park, Napo Province, Ecuador
A map tree frog (Boana geographica) with its eyes closed, its 3rd eyelid or nictitating membrane covers its eye but allows it to still see threats. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-map-tree-frog-boana-geographica-with-its-eyes-closed-its-3rd-eyelid-or-nictitating-membrane-covers-its-eye-but-allows-it-to-still-see-threats-image222195114.html
RMPWDT3P–A map tree frog (Boana geographica) with its eyes closed, its 3rd eyelid or nictitating membrane covers its eye but allows it to still see threats.
Membrane Ultrastructure in Nerve Cells, EM Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-membrane-ultrastructure-in-nerve-cells-em-135018829.html
RMHRJHW1–Membrane Ultrastructure in Nerve Cells, EM
A tony white lined monkey frog (Phyllomedusa vaillantii) in its 1st night outside of water as it has recently metamorphosed from a tadpole. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-tony-white-lined-monkey-frog-phyllomedusa-vaillantii-in-its-1st-night-outside-of-water-as-it-has-recently-metamorphosed-from-a-tadpole-image364504712.html
RM2C50HDC–A tony white lined monkey frog (Phyllomedusa vaillantii) in its 1st night outside of water as it has recently metamorphosed from a tadpole.
Green Frog (Rana clamitans or Lithobates clamitans), E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-or-lithobates-clamitans-e-usa-143426407.html
RMJ99HRK–Green Frog (Rana clamitans or Lithobates clamitans), E USA
A map treefrog (Boana geographica) with its eyes closed showing off the pattern on its eyelid or nictitating membrane. In Yasuni national park. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-map-treefrog-boana-geographica-with-its-eyes-closed-showing-off-the-pattern-on-its-eyelid-or-nictitating-membrane-in-yasuni-national-park-image255479142.html
RMTRJ272–A map treefrog (Boana geographica) with its eyes closed showing off the pattern on its eyelid or nictitating membrane. In Yasuni national park.
Green Frog (Rana clamitans or Lithobates clamitans), E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-or-lithobates-clamitans-e-usa-143426392.html
RMJ99HR4–Green Frog (Rana clamitans or Lithobates clamitans), E USA
Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-edible-frog-green-frog-pelophylax-kl-esculentus-rana-kl-esculenta-96935386.html
RMFHKP22–Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs
Green Frog (Rana clamitans or Lithobates clamitans), E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-or-lithobates-clamitans-e-usa-143426362.html
RMJ99HP2–Green Frog (Rana clamitans or Lithobates clamitans), E USA
green tree frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-green-tree-frog-163231506.html
RFKDFRCJ–green tree frog
Green Frog (Lithobates clamitans) resting on rock in pond, E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-lithobates-clamitans-resting-on-rock-in-pond-e-usa-143426496.html
RMJ99HXT–Green Frog (Lithobates clamitans) resting on rock in pond, E USA
Common water frog (Pelophylax kl. esculentus) calling male with inflated vocal sacs in a weedy pond, copy space, selected focus, narrow depth of field Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-water-frog-pelophylax-kl-esculentus-calling-male-with-inflated-vocal-sacs-in-a-weedy-pond-copy-space-selected-focus-narrow-depth-of-field-image555852948.html
RF2R89830–Common water frog (Pelophylax kl. esculentus) calling male with inflated vocal sacs in a weedy pond, copy space, selected focus, narrow depth of field
Common frog (Rana temporaria), freshly hatched larvae with visible external gills on gelatinous egg shell, Thuringia, Germany Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-frog-rana-temporaria-freshly-hatched-larvae-with-visible-external-gills-on-gelatinous-egg-shell-thuringia-germany-image413561912.html
RF2F0RAC8–Common frog (Rana temporaria), freshly hatched larvae with visible external gills on gelatinous egg shell, Thuringia, Germany
Gladiator Tree Frog Hyla Boans Iquitos Peru Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-gladiator-tree-frog-hyla-boans-iquitos-peru-15163434.html
RMAM6BXK–Gladiator Tree Frog Hyla Boans Iquitos Peru
Green Frog (Lithobates clamitans) resting on rock in pond, with toad tadpoles, E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-lithobates-clamitans-resting-on-rock-in-pond-with-toad-143426466.html
RMJ99HWP–Green Frog (Lithobates clamitans) resting on rock in pond, with toad tadpoles, E USA
The Wallace flying (Rhacophorus nigropalmatus) from Borneo on the tree trunk Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-wallace-flying-rhacophorus-nigropalmatus-from-borneo-on-the-tree-trunk-image487127640.html
RF2K8EG7M–The Wallace flying (Rhacophorus nigropalmatus) from Borneo on the tree trunk
Green Frog (Rana clamitans or Lithobates clamitans), E USA, by Skip Moody/Dembinsky Photo Assoc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-or-lithobates-clamitans-e-usa-by-skip-moodydembinsky-143426429.html
RMJ99HTD–Green Frog (Rana clamitans or Lithobates clamitans), E USA, by Skip Moody/Dembinsky Photo Assoc
Red eyed Tree Frog Nictitating Membrane Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-tree-frog-nictitating-membrane-14342480.html
RFAH34HN–Red eyed Tree Frog Nictitating Membrane
little frog sitting on a large rock Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-little-frog-sitting-on-a-large-rock-73211468.html
RFE731Y8–little frog sitting on a large rock
Green frog (Lithobates clamitans) peeking through lily leaves Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-lithobates-clamitans-peeking-through-lily-leaves-108579522.html
RFG8J682–Green frog (Lithobates clamitans) peeking through lily leaves
Frog icons set Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/frog-icons-set-image446156629.html
RF2GWT599–Frog icons set
Membrane Ultrastructure in Nerve Cells, EM Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-membrane-ultrastructure-in-nerve-cells-em-135018827.html
RMHRJHTY–Membrane Ultrastructure in Nerve Cells, EM
A map treefrog (Boana geographica) with its eyes closed showing off the pattern on its eyelid or nictitating membrane. In Yasuni national park. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-map-treefrog-boana-geographica-with-its-eyes-closed-showing-off-the-pattern-on-its-eyelid-or-nictitating-membrane-in-yasuni-national-park-image255479134.html
RMTRJ26P–A map treefrog (Boana geographica) with its eyes closed showing off the pattern on its eyelid or nictitating membrane. In Yasuni national park.
External anatomy of Frog. Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/external-anatomy-of-frog-image554294019.html
RF2R5P7JY–External anatomy of Frog.
A monkey treefrog (Phyllomedusa) from the tropical rainforest of Peru. This is likely P. chaparroi, a new recently described species. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-monkey-treefrog-phyllomedusa-from-the-tropical-rainforest-of-peru-this-is-likely-p-chaparroi-a-new-recently-described-species-image177833598.html
RMM990FX–A monkey treefrog (Phyllomedusa) from the tropical rainforest of Peru. This is likely P. chaparroi, a new recently described species.
Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-edible-frog-green-frog-pelophylax-kl-esculentus-rana-kl-esculenta-96935382.html
RMFHKP1X–Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs
green tree frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-green-tree-frog-163199569.html
RFKDEAM1–green tree frog
Frog set icons Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/frog-set-icons-image445602540.html
RF2GTXXGC–Frog set icons
Fungoid Frog sitting on the rocks, Pune District, Maharashtra, India Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fungoid-frog-sitting-on-the-rocks-pune-district-maharashtra-india-image368570338.html
RF2CBHR6A–Fungoid Frog sitting on the rocks, Pune District, Maharashtra, India
Common frog (Rana temporaria), early stage of embryo development with visible neural crest in gelatinous egg case, Thuringia, Germany Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-frog-rana-temporaria-early-stage-of-embryo-development-with-visible-neural-crest-in-gelatinous-egg-case-thuringia-germany-image413561928.html
RF2F0RACT–Common frog (Rana temporaria), early stage of embryo development with visible neural crest in gelatinous egg case, Thuringia, Germany
Gladiator Tree Frog Hyla Boans Iquitos Peru Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-gladiator-tree-frog-hyla-boans-iquitos-peru-15163387.html
RMAM6BPM–Gladiator Tree Frog Hyla Boans Iquitos Peru
The Wallace flying (Rhacophorus nigropalmatus) from Borneo on the tree trunk Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-wallace-flying-rhacophorus-nigropalmatus-from-borneo-on-the-tree-trunk-image487128255.html
RF2K8EH1K–The Wallace flying (Rhacophorus nigropalmatus) from Borneo on the tree trunk
Green Frog (Lithobates clamitans) resting on rock in pond, with toad tadpoles, E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-lithobates-clamitans-resting-on-rock-in-pond-with-toad-143426447.html
RMJ99HW3–Green Frog (Lithobates clamitans) resting on rock in pond, with toad tadpoles, E USA
Green Frog Rana clamitans sitting on rock Eastern USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-sitting-on-rock-eastern-usa-122748046.html
RMH3KJAP–Green Frog Rana clamitans sitting on rock Eastern USA
European common frog, Rana temporaria, frogspawn with developing tadpoles shaped like a 'comma', April Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/european-common-frog-rana-temporaria-frogspawn-with-developing-tadpoles-shaped-like-a-comma-april-image179474824.html
RMMBYNY4–European common frog, Rana temporaria, frogspawn with developing tadpoles shaped like a 'comma', April
Green Frog Rana clamitans sitting on rock Eastern USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-sitting-on-rock-eastern-usa-18324845.html
RMB1PNEN–Green Frog Rana clamitans sitting on rock Eastern USA
Marsh frog, Pelophylax ridibundus, in breeding season, in garden pond among cultivated water-lilies. Croatia. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/marsh-frog-pelophylax-ridibundus-in-breeding-season-in-garden-pond-among-cultivated-water-lilies-croatia-image337843211.html
RM2AHJ2CY–Marsh frog, Pelophylax ridibundus, in breeding season, in garden pond among cultivated water-lilies. Croatia.
Green Frog Rana clamitans sitting in grass and clover, Eastern USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-sitting-in-grass-and-clover-eastern-usa-124569285.html
RMH6JHB1–Green Frog Rana clamitans sitting in grass and clover, Eastern USA
Green Frog Rana clamitans sitting in grass and clover, Eastern USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-sitting-in-grass-and-clover-eastern-usa-122748052.html
RMH3KJB0–Green Frog Rana clamitans sitting in grass and clover, Eastern USA
Magnificent Tree Frog, Daintree National Park, Queensland, Australia Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-magnificent-tree-frog-daintree-national-park-queensland-australia-111283606.html
RFGD1BAE–Magnificent Tree Frog, Daintree National Park, Queensland, Australia
Green Frog Rana clamitans smelling dandelion (Taraxacum officinale) Michigan USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-smelling-dandelion-taraxacum-officinale-117885612.html
RMGRP48C–Green Frog Rana clamitans smelling dandelion (Taraxacum officinale) Michigan USA
Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-edible-frog-green-frog-pelophylax-kl-esculentus-rana-kl-esculenta-96934947.html
RMFHKNEB–Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs
green tree frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-green-tree-frog-163231509.html
RFKDFRCN–green tree frog
Green Frog Rana clamitans resting among White Clover flowers (Trifolium repens) E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-resting-among-white-clover-flowers-trifolium-114379211.html
RMGJ2BRR–Green Frog Rana clamitans resting among White Clover flowers (Trifolium repens) E USA
Close-up of a croacing common water frog or Green, Lake or Pool Frog, Pelophylax esculentus. Swimming in water with aquatic plants. Amersfoort, the Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/close-up-of-a-croacing-common-water-frog-or-green-lake-or-pool-frog-pelophylax-esculentus-swimming-in-water-with-aquatic-plants-amersfoort-the-image488129002.html
RF2KA45EJ–Close-up of a croacing common water frog or Green, Lake or Pool Frog, Pelophylax esculentus. Swimming in water with aquatic plants. Amersfoort, the
Green Frog Rana clamitans in grass, partially hidden with leaf on back, E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-in-grass-partially-hidden-with-leaf-on-back-114387458.html
RMGJ2PAA–Green Frog Rana clamitans in grass, partially hidden with leaf on back, E USA
Red Eyed Tree Frog Agalychnis callidryas Costa Rica Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-tree-frog-agalychnis-callidryas-costa-rica-15166499.html
RMAM6N1T–Red Eyed Tree Frog Agalychnis callidryas Costa Rica
Green Frog (Rana or Lithobates clamitans) sitting in Clover plants (Trifolium) Eastern North America Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-or-lithobates-clamitans-sitting-in-clover-plants-trifolium-73083501.html
RME6W6N1–Green Frog (Rana or Lithobates clamitans) sitting in Clover plants (Trifolium) Eastern North America
Green Frog Rana clamitans sitting on Water Lily pad (Nymphaea odorata) Eastern USA, by Skip Moody/Dembinsky Photo Assoc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-green-frog-rana-clamitans-sitting-on-water-lily-pad-nymphaea-odorata-18325506.html
RMB1PPAA–Green Frog Rana clamitans sitting on Water Lily pad (Nymphaea odorata) Eastern USA, by Skip Moody/Dembinsky Photo Assoc
A sleeping red-eyed tree frog (agalychnis callidryas) in Costa Rica. It is camouflaging itself by closing a speckled membrane over its eye and hiding Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-sleeping-red-eyed-tree-frog-agalychnis-callidryas-in-costa-rica-it-is-camouflaging-itself-by-closing-a-speckled-membrane-over-its-eye-and-hiding-image575124355.html
RF2TBK4YF–A sleeping red-eyed tree frog (agalychnis callidryas) in Costa Rica. It is camouflaging itself by closing a speckled membrane over its eye and hiding
European common frog, Rana temporaria, frogspawn with developing tadpoles shaped like a 'comma', April Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/european-common-frog-rana-temporaria-frogspawn-with-developing-tadpoles-shaped-like-a-comma-april-image179474832.html
RMMBYNYC–European common frog, Rana temporaria, frogspawn with developing tadpoles shaped like a 'comma', April
Spawn of the common frog (Rana temporaria), with freshly hatched tadpoles feeding on the outside of the membrane, England, Great Britain Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/spawn-of-the-common-frog-rana-temporaria-with-freshly-hatched-tadpoles-feeding-on-the-outside-of-the-membrane-england-great-britain-image545689279.html
RM2PKP86R–Spawn of the common frog (Rana temporaria), with freshly hatched tadpoles feeding on the outside of the membrane, England, Great Britain
Marsh frog, Pelophylax ridibundus, calling in breeding season, in garden pond among cultivated water-lilies. Croatia. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/marsh-frog-pelophylax-ridibundus-calling-in-breeding-season-in-garden-pond-among-cultivated-water-lilies-croatia-image337846473.html
RM2AHJ6HD–Marsh frog, Pelophylax ridibundus, calling in breeding season, in garden pond among cultivated water-lilies. Croatia.
Croaking frog with swollen vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/croaking-frog-with-swollen-vocal-sacs-image60435951.html
A child holds a live frog. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-child-holds-a-live-frog-image332620843.html
RF2A9457R–A child holds a live frog.
Fungoid Frog side portrait Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fungoid-frog-side-portrait-image361264153.html
RF2BYN035–Fungoid Frog side portrait
Diagram of the respiratory system of an adult frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diagram-of-the-respiratory-system-of-an-adult-frog-image452035205.html
RF2H7BYED–Diagram of the respiratory system of an adult frog
Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-edible-frog-green-frog-pelophylax-kl-esculentus-rana-kl-esculenta-96934952.html
RMFHKNEG–Edible frog / green frog (Pelophylax kl. esculentus / Rana kl. esculenta) male floating in pond showing inflated vocal sacs
green tree frog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-green-tree-frog-163231518.html
RFKDFRD2–green tree frog
Frog sitting in the water, Pelophylax esculentus or Teichfrosch Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/frog-sitting-in-the-water-pelophylax-esculentus-or-teichfrosch-image375376447.html
RF2CPKTDK–Frog sitting in the water, Pelophylax esculentus or Teichfrosch
Fungoid frog calling from water, Hylarana malabarica, Tamhini, Maharashtra, India Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fungoid-frog-calling-from-water-hylarana-malabarica-tamhini-maharashtra-india-image385721315.html
RF2DBF3D7–Fungoid frog calling from water, Hylarana malabarica, Tamhini, Maharashtra, India
The respiratory system change from tadpoles to adult frogs. Amphibian lungs, Frog skin structure, Tadpoles gills Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-respiratory-system-change-from-tadpoles-to-adult-frogs-amphibian-lungs-frog-skin-structure-tadpoles-gills-image433750192.html
RF2G5K0P8–The respiratory system change from tadpoles to adult frogs. Amphibian lungs, Frog skin structure, Tadpoles gills
Red Eyed Tree Frog Agalychnis callidryas Costa Rica Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-red-eyed-tree-frog-agalychnis-callidryas-costa-rica-15166526.html
RMAM6N3Y–Red Eyed Tree Frog Agalychnis callidryas Costa Rica
Frontal close up shot of European agile frog (Rana dalmatina) sitting on a branch isolated on yellow background Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/frontal-close-up-shot-of-european-agile-frog-rana-dalmatina-sitting-on-a-branch-isolated-on-yellow-background-image402188590.html
RF2EA97J6–Frontal close up shot of European agile frog (Rana dalmatina) sitting on a branch isolated on yellow background
Polypedates dennysii. Green giant copepod, frog sitting on a branch at night in a dark terrarium. Blue tinted aquarium Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/polypedates-dennysii-green-giant-copepod-frog-sitting-on-a-branch-at-night-in-a-dark-terrarium-blue-tinted-aquarium-image260137586.html
RFW36842–Polypedates dennysii. Green giant copepod, frog sitting on a branch at night in a dark terrarium. Blue tinted aquarium
Male green frog swimming in the water of a pond, between the water plants. Deflated vocal sac visible. Seen from the back. Netherlands, Friesland, Oud Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/male-green-frog-swimming-in-the-water-of-a-pond-between-the-water-plants-deflated-vocal-sac-visible-seen-from-the-back-netherlands-friesland-oud-image261112452.html
RFW4PKGM–Male green frog swimming in the water of a pond, between the water plants. Deflated vocal sac visible. Seen from the back. Netherlands, Friesland, Oud
Fully developed Green Frog adult Rana clamitans parttially submerged in pond E USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fully-developed-green-frog-adult-rana-clamitans-parttially-submerged-30864312.html
RMBP5YMT–Fully developed Green Frog adult Rana clamitans parttially submerged in pond E USA