title: Eustheniidae
text: # 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
  