Potamyia flava
(Hagen, 1861)
Yellow Net-spinning Caddisfly
Potamyia flava is a of net-spinning caddisfly in the Hydropsychidae, distributed across North America. As a member of the Hydropsychidae, larvae construct fixed capture nets to filter food particles from flowing water. are recognized by their yellow coloration, which distinguishes them from related species. The species has been well-documented through citizen science observations, with over 2,000 records on iNaturalist.
Pronunciation
How to pronounce Potamyia flava: /pɔˈtæ.mi.jə ˈflɑː.və/
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Images
Habitat
Larvae inhabit flowing freshwater where they construct net-like structures for filter-feeding. Typical environments include streams and rivers with moderate current.
Distribution
North America; specifically recorded across the Nearctic region.
Diet
Larvae are filter-feeders that capture suspended organic particles and small using silken nets constructed in flowing water.
Behavior
Larvae construct fixed capture nets in flowing water to filter food particles. This net-spinning is characteristic of the Hydropsychidae.