Macronychus glabratus is a species of riffle beetle in the family Elmidae.
It is found in North America.
[1][2][3]
This Elateriformia-related article is a stub.
You can help Wikipedia by expanding it.
Page with
M. glabratus
larvae (left two images, dorsal and ventral aspects) compared with
Zaitzevia parvula
larvae (right two images, dorsal and ventral aspects)