. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 240 ECONOMIC ENTOMOLOGY D. Abdomen slender; wings narrow; antennie pulmosc in the males; wing veins slrong near costal margin.—Chiro- nomidce (Midges), p. 252. DD. Abdomen short and thick; wings broad; antenna; short and non-plumose.—Simuliida' (Black Flies), p. 251. Chief Families of the Brachyccrous Orlhorrhapha (Figs. 146-149); A. Antennic of five or more segments, those beyond the second more or less united. (Fig. 144, E). «2*J. 3d A Fig. 145.—Venation of a tipulid (Tipula). (After
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. 240 ECONOMIC ENTOMOLOGY D. Abdomen slender; wings narrow; antennie pulmosc in the males; wing veins slrong near costal margin.—Chiro- nomidce (Midges), p. 252. DD. Abdomen short and thick; wings broad; antenna; short and non-plumose.—Simuliida' (Black Flies), p. 251. Chief Families of the Brachyccrous Orlhorrhapha (Figs. 146-149); A. Antennic of five or more segments, those beyond the second more or less united. (Fig. 144, E). «2*J. 3d A Fig. 145.—Venation of a tipulid (Tipula). (After Comstock.). 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
