Order Plecoptera – Stoneflies


34 UK species, 19 genera, 7 families. Stoneflies are weak fliers with membranous wings, and when at rest the wings are partly wrapped around the abdomen. The nymphs are aquatic and feed on plants and sometimes other insects. The adults rarely feed and are sometimes active during the day, but they are mainly nocturnal.


Protonemura sp.
Protonemura