. Bulletin. Natural history; Natural history. Nov., 1980 Irwin & Lyneborg: The Genera of Nearctic Therevidae 199 9, the epandrium, acting as a large cover- and shapes; bears ventral epandrial ing for terminalia, variously haired, often sclerite and cerci apically. Stemite 9, the with posterolateral lobes of various sizes hypandrium, large in some genera, nar-. Fig. 26-32. 26. — Cyc(o*e/us pruinosus Wlk. antenna. 27. — Cyclofe/us rufivenfri's (Lw.) antenna. 128. — Ozodiceromya mexicana Big. antenna. 29. — Ozodiceromyo signalipennis (Cole) antenna. 30. — Cyclofe/us rufiventrh (Lw.) female he


. Bulletin. Natural history; Natural history. Nov., 1980 Irwin & Lyneborg: The Genera of Nearctic Therevidae 199 9, the epandrium, acting as a large cover- and shapes; bears ventral epandrial ing for terminalia, variously haired, often sclerite and cerci apically. Stemite 9, the with posterolateral lobes of various sizes hypandrium, large in some genera, nar-. Fig. 26-32. 26. — Cyc(o*e/us pruinosus Wlk. antenna. 27. — Cyclofe/us rufivenfri's (Lw.) antenna. 128. — Ozodiceromya mexicana Big. antenna. 29. — Ozodiceromyo signalipennis (Cole) antenna. 30. — Cyclofe/us rufiventrh (Lw.) female head in frontal view. 31. — Chromo/epida bel/a Cole male tiead in lateral view. 32. — Pandivirilia limata (Coq.) wing. Scale: mm for 26, mm for 27-29, 1 mm for 30, ond mm for 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division


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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory