Eustheniidae
# Eustheniidae

Eustheniidae is a family of insects in the order Plecoptera, the stoneflies. They are native to Australia, New Zealand, and Chile.

The nymphs live in lakes and in swift-flowing rivers and streams, where they cling to rocks. They are carnivorous. They take two to three years to develop into adults.

Genera include:

* Cosmioperla McLellan, 1996
* Eusthenia Westwood, 1832
* Neuroperla Illies, 1960
* Neuroperlopsis Illies, 1960
* Stenoperla McLachlan, 1867
* Thaumatoperla Tillyard, 1921
* † Boreoperlidium Sinitshenkova, 2013
* † Stenoperlidium Tillyard, 1935
