Tricorythidae

Pronunciation
/try-koh-RITH-ih-dee/
Category
Taxonomy
Singular
Tricorythidae

Definition

A of small in the order , distributed primarily in the Afrotropical and Palearctic regions. Members are characterized by reduced wing venation, three caudal filaments, and simplified mouthparts in the stage. The family comprises approximately six and at least 40 described , with larvae typically inhabiting rocky or gravelly substrates in flowing water.

Etymology

Example

Tricorythus, the type of Tricorythidae, is abundant in African streams where its larvae graze on periphyton and serve as important food for freshwater fish.

Related Terms

Usage Notes

Distinguished from the superficially similar by details of wing venation and genital structure; both families are sometimes grouped as 'small squaregills' in informal angler and ecological literature. The family's phylogenetic position within the suborder remains under study.