. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 173 cubitus of hind wings apparently 3- branched.—Nociuida (Owlet Moths), p. 184. /?. K. Rzii^. Fig. 119.—Venation of a tortricid (Cacoecia). (After Comslock.) Fig. 120.—Venation of Thyridopteryx. (After Comstock.) f<i-^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearan
. Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada. Beneficial insects; Insect pests; Insects; Insects. CLASSIFICATION AND DESCRIPTION OF COMMON INSECTS 173 cubitus of hind wings apparently 3- branched.—Nociuida (Owlet Moths), p. 184. /?. K. Rzii^. Fig. 119.—Venation of a tortricid (Cacoecia). (After Comslock.) Fig. 120.—Venation of Thyridopteryx. (After Comstock.) f<i-^. 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 Lochhead, William, 1864-1927. Philadelphia : Blakiston
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919
