BANKS New Neuropteroid Insects. 



PLATE 2. 



Fig. 18. Perla innota, ventral plate, 9 . 



Fig. 19. Hemipsocus selysi, wings. 



Fig. 20. Thraulus trijuncta, seta. 



Fig. 21. Notiobiella costalis, genitalia, d". 



Fig. 22. Glenoleon conspersum, tip hind wing. 



Fig. 23. Taeniostigma perkinsi, wings. 



Fig. 24. Amphigerontia formosa, fore wing. 



Fig. 25. Perla titusi, ventral plate, 9- 



Fig. 26. Arsapnia bakeri, fore wing. 



