Wings of Pteronarcys dorsata. From Comstock (fig. 254) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Chloroperla cydippe. From Comstock (fig. 253) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Pteronarcella badia. From Comstock (fig. 251) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Fore wing of Capnia. From Comstock (fig. 250) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Chloroperla. From Comstock (fig. 249) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Nemoura. From Comstock (fig. 248) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Gripopteryx tessellata. From Comstock (fig. 247) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Eusthenia spectabilis. From Comstock (fig. 246) The wings of insects,
, Ithaca, N.Y., (1918)
[1].

Wings of Isogenus. From Comstock (fig. 245) The wings of insects,
, Ithaca, N.Y., (1918)
[1].