. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Fig. 119.—Venation of a tortricid (Cacoecia). (After Comstock.) 2dA id A Fig. 120.—Venation of Thyridopteryx. {After Comstock.). Fig. 121.—Venation of a cossid (Prionoxystus). {After Comstock.) FF. Subcosta of hind wings united with radius for a considerable distance; cubitus of hind wings apparently 4-branched.—ArctiidcB {T'lgti Moths), p. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and a

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. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Fig. 119.—Venation of a tortricid (Cacoecia). (After Comstock.) 2dA id A Fig. 120.—Venation of Thyridopteryx. {After Comstock.). Fig. 121.—Venation of a cossid (Prionoxystus). {After Comstock.) FF. Subcosta of hind wings united with radius for a considerable distance; cubitus of hind wings apparently 4-branched.—ArctiidcB {T'lgti Moths), p. 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- [from old catalog]. Philadelphia, P. Blakiston's son & co

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919