Cordulegastridae
spiketails
Cordulegaster sayi, base of hind wing
Submitted by Adam Tofilski on Tue, 2009-09-22 18:00Hind wing base of Cordulegaster sayi. From Comstock (fig. 230) [1].
References
- Comstock JH. The wings of insects. Ithaca, N.Y.: The Comstock Publishing Company; 1918.
