| OCR Text |
Show 317 Figs. Figs. Figs. Figs. 31-33. alexanderi. Baetis of female. Fig. 3l. Forewing Fig. 32. Hind wing Fig. 33. Hind wing of female, 34-35. 34. Forewing. Fig. 35. Hind Centroptilum selanderorum. 36. Forewing Fig. 37. Hind Fig. 38. Fig. 39. enlarged. wing. Fig. 38-40. female. montanus. Callibaetis Fig. 36-37. of wing male. of male. bicaudatus. Baetis Head of of lateral male, view. Nymph, thorax, cut away, wing pads. showing developing hind Fig. 40. Fig. 41. Nymph, Baetis Figs. 42-43. labium. tricaudatus, nymph, head, Adult abdominal terga two Fig. 42. Callibaetis coloradensis. Fig. 43. Callibaetis nigritus. Figs. 44-46. Fig, 44. Nymph, abdominal Callibaetis Fig. 45. Centroptilum Fig. 46. Cloeon sp. gill four. coloradensis. sp. to lateral view. ten. |
