Ecological features of rare and the IUCN List of Threatened Species of caddis flies (Hexapoda: Trichoptera) in the basin of the River Klyazma
Two new species of caddis flies have been discovered. According to our records, they are listed in the IUCN Red List of Vladimir Region. Their ecological peculiarities were studied, as well as species which need special attention to their condition in their habitat and require attention.