Sialis infumata, wings
Insects
Wings of alderfly Sialis infumata. From Comstock (fig. 164) The wings of insects,
, Ithaca, N.Y., (1918)
[1].
Sialidae
alderflies
alderflies
Wings of alderfly Sialis infumata. From Comstock (fig. 164) The wings of insects,
, Ithaca, N.Y., (1918)
[1].
