. A manual for the study of insects. Insects. 174 THE STUDY OF INSECTS, plants and will feed upon no others; thus, the Red-scale of the Orange does not trouble deciduous fruits. On the other hand, other species have a wide range of food plants. This is the case of the Greedy-scale, which infests a great variety of both cultivated and wild plants. Figure 202, page 165, represents the Scurfy Bark-louse, Chionaspis furfurus (Chi-o-nas'pis fur^fur-us), a species very widely distributed on apple, pear, and cherry; Figure 212, the Pine-leaf Scale, Chionaspis pinifolice (pin-i-fo^li-ae), which occurs
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. A manual for the study of insects. Insects. 174 THE STUDY OF INSECTS, plants and will feed upon no others; thus, the Red-scale of the Orange does not trouble deciduous fruits. On the other hand, other species have a wide range of food plants. This is the case of the Greedy-scale, which infests a great variety of both cultivated and wild plants. Figure 202, page 165, represents the Scurfy Bark-louse, Chionaspis furfurus (Chi-o-nas'pis fur^fur-us), a species very widely distributed on apple, pear, and cherry; Figure 212, the Pine-leaf Scale, Chionaspis pinifolice (pin-i-fo^li-ae), which occurs on various species of pine and spruce in all parts of the United States where these trees grow; and Figure 213 represents the red scale of California, Aspidiotus aurantii (As-pid-i-o^tus au-ran^ti-i), which is very destructive to oranges and lemons.. Fig, 214.—JVeJfa a^iculata. See p. 131.. 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.. Comstock, John Henry, 1849-1931; Comstock, Anna Botsford, 1854-1930. joint author. Ithaca, N. Y. , Comstock Pub. Co.