Arsapnia is a genus of small winter stoneflies in the family Capniidae.

[1][2][3] The genus Arsapnia was originally described in 1897, but was considered a synonym of Capnia.

Arsapnia was re-established in 2014 by Murányi, et al., for eight species of Capnia.

[2] These eight species, formerly members of Capnia, now belong to the genus Arsapnia:

This Plecoptera related article is a stub.