
EN · stoneflies
DE · Steinfliegen
LT · ankstyvės
LV · strauteņi
PL · widelnice
https://en.wikipedia.org/wiki/Plecoptera The nymphs are aquatic and live in the benthic zone of lakes and streams. All species of Plecoptera are intolerant of water pollution and their presence in a stream or still water is usually an indicator of good or excellent water quality.
Subclass: Pterygota Infraclass: Neoptera Superorder: Exopterygota Order: Plecoptera