The microcaddisfly genus Ithytrichia Eaton (Trichoptera: Hydroptilidae) in North America
The distribution and taxonomy of the microcaddisfly genus Ithytrichia Eaton in North America is reviewed. Males and females of I. clavata Morton, I. mazon Ross, and I. mexicana Harris and Contreras-Ramos are illustrated, and a key is provided for their separation. Females of I. mazon and I. mexicana are described for the first time; the female of I. clavata is redescribed.
Proceedings of the Entomological Society of Washin↗