| OCR Text |
Show 325 Figs. 79-81. abdominal Nymph, terga Fig. 79. Heptagenia elegantula. Fig. 80. Heptagenia solitaria. Fig. 81. stenonema. Fig. 82. Cinygmula Fig. 83. Rhithrogena robusta, Figs. Figs. Figs. 84-85. 84. Male Fig. 85. Penes abdominal nymph, abdomen, ventral view. genitalia, ventral view. of dimicki Cinysma lateral male, view. .. 86. Penes of male, ventral view. Fig. 87. Penes of male, 88-93. ten. gill four. Fig. Penes of male, lateral view. ventral Fig. 88. Cinygmula gartrelli. Fig. 89. Cinygrnula kootenai. Fig. 90. Cin;rgmula par. Fig. 9l. Fig. nymph, to Cinygma integrum. Fig. 86-87. sp., seven view. Cinygmula ramaleyi. Fig. 92. Cinygmula tarda. Fig. 93. Cinygmula uniformis. 94. Epeorus albertae, male genitalia, ventral view. |
