Trout-stream-beetle
Guides
Amphizoa striata
trout-stream beetle
Amphizoa striata is a species of trout-stream beetle in the family Amphizoidae, found in western North America. It measures 13–15 millimeters in length and possesses distinctive morphological features on its front tarsi, including a well-developed groove on the posterior surface and grooves bearing long hair-like setae. The species inhabits cold, fast-flowing streams in the Pacific Northwest.