. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 149 37. Veins of membrane usually four or five in number and not forming anteapical cells. (Geocoris, Nysius, cosmop. (False chinch- bug); Graptostethus, palsearc, ethiop., indomal.; Oncopel- tus, widespr.; Lygaeus, Ligyrocoris (Fig. 276), Lygaeosoma, widespr.;Blissus (B. leucopterus, Chinch-bug (Fig. 271))). (GEO- CORIDJE, MYODOCHIDM) LYG-ffilD-ffi em. Figs. 268-276. Hemiptera 268. Leptoglossus (Chittenden) Coreidse. 269. Anasa, wings (Tower) Coreidse. 270. Anasa, leg (To
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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 149 37. Veins of membrane usually four or five in number and not forming anteapical cells. (Geocoris, Nysius, cosmop. (False chinch- bug); Graptostethus, palsearc, ethiop., indomal.; Oncopel- tus, widespr.; Lygaeus, Ligyrocoris (Fig. 276), Lygaeosoma, widespr.;Blissus (B. leucopterus, Chinch-bug (Fig. 271))). (GEO- CORIDJE, MYODOCHIDM) LYG-ffilD-ffi em. Figs. 268-276. Hemiptera 268. Leptoglossus (Chittenden) Coreidse. 269. Anasa, wings (Tower) Coreidse. 270. Anasa, leg (Tower) Coreidae. 271. Blissus (Webster) Lygseidae. 272. Dysdercus (Barber) Pyrrhocoridae. 273. Xylastodoris (Barber) Thaumastocoridae. 274. Anasa, antenna (Tower) Coreidae. 275. Anasa, lateral view of prothorax and head (Hyatt and Arms) Coreidae. 276. Ligyrocoris (Barber) Lygseidae^ Veins of membrane four in number, arising distinctly from the corium, forming three large preapical cells and thence branching. (Hyocephalus, austr.) HYOCEPHALIDiE 38. Membrane of upper wings with two large basal cells which emit seven or eight branching veins; stout bugs of moderate size. (Dysdercus, wTidespr. (Fig. 272) (Cotton stainers); Physo-. 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.. Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum