. Bulletin. Natural history; Natural history. Illinois Natural History Survey Bulletin. 177 181 Fig. 176-181. — Nebritus pellucidus Coq. male terminalia. 176. — Right gonocoxite with oppendages and oedeogus in dorsal view. 177. — Gonocoxites with appendages in ventral view. 178. — Epondrium with appendages in dorsal view. 179. — Aedeagus in lateral view. 180. — Sternite 8. 181. — Tergite 8. Scale; mm. (Fig. 181) small and strongly constricted medially; sternite 8 (Fig. 180) rectangu- lar to bilobate; epandrium (Fig. 178) only about half as long medially as wide, its posterolateral corners
. Bulletin. Natural history; Natural history. Illinois Natural History Survey Bulletin. 177 181 Fig. 176-181. — Nebritus pellucidus Coq. male terminalia. 176. — Right gonocoxite with oppendages and oedeogus in dorsal view. 177. — Gonocoxites with appendages in ventral view. 178. — Epondrium with appendages in dorsal view. 179. — Aedeagus in lateral view. 180. — Sternite 8. 181. — Tergite 8. Scale; mm. (Fig. 181) small and strongly constricted medially; sternite 8 (Fig. 180) rectangu- lar to bilobate; epandrium (Fig. 178) only about half as long medially as wide, its posterolateral corners infolded; cerci rather large, free, well sclerotized, not extending beyond level of ventral epan- drial sclerite; ventral epandrial sclerite large, extending to or nearly to anterior margin of epandrium, with a membra- nous attachment to anterior margin of aedeagus; ventral epandrial sclerite as a whole well sclerotized, keel shaped api- cally below cerci; parameral apodeme not attached to aedeagus; distiphallus rather long compared with rest of aedeagus, downcurved; dorsal apodeme semicircu- lar, its distal margin with two lateral pro- jections; ventral and ejaculatory apo- demes small, weakly sclerotized: ventral lobes of gonocoxites large, spoon shaped, directed oblicjuely upward, with distinct attachment to ventral surface of aedea- gus; parameral process long and slender, noticeably projecting beyond posterior margin of gonocoxite; parameral apo- deme short; gonocoxites (Fig. 177) not united ventrally except by a membrane; gonocoxite in lateral view broadly rounded posteriorly; hypandrium broad throughout, united with anterior margin of gonocoxites for a rather long distance. Habitat The two described species are found in montane habitats; the one undescribed. 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 t
Size: 1651px × 1514px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
