| OCR Text |
Show 313 Figs. 17-18. Fig. 17. validus. Ameletus Penes of male, (a) of male, lateral view. ventral view, (b) dorsal view. Fig. Fig. 18. 19. Ameletus Penes Traver, Figs. 20-21. Fig. velox, penes of male, (after dorsal view l. columbiae. Parameletus view. dorsal Fig. 20. Male Fig. 21. Nymph, 22. Siphlonurus columbianus, detail of plate between subgenital plate and male penes, dorsal view. Figs. 23-26. genitalia, labium. Siphlonurus occidentalis. Fig. 23. Detail of plate between male penes, dorsal view. Fig. 24. Male Fig. 25. Adult, female Fig. 26. Nymph, abdominal six Fig. 27. genitalia, to dorsal subgenital plate and view. abdominal sterna seven to ten. postero-lateral projections ten. Siphlonurus columbianus, lateral projections six Fig. 28. Isonychia view. sicca Fig. 29. Isonychia sp., nymph, to campestris, nymph, abdominal postero ten. male foreleg. genitalia, dorsal |