trout-stream beetle References trout-stream beetle insect Ask Anything Homework Help Also known as: Amphizoidae Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Coleoptera/ Annotated classification Family Amphizoidae (trout-stream beetles) About 5 species (Amphizoa) in Tibet, North America; feed on drowned insects. Family Aspidytidae (cliff water beetles) 2 species (Aspidytes). Family Carabidae (ground beetles) Usually dark, Read More Family Amphizoidae (trout-stream beetles) About 5 species (Amphizoa) in Tibet, North America; feed on drowned insects. Family Aspidytidae (cliff water beetles) 2 species (Aspidytes). Family Carabidae (ground beetles) Usually dark, Read More