FIRST FIND OF THE CADDISFLY SEMBLIS PHALAENOIDES (LINNAEUS, 1758) (TRICHOPTERA: PHRYGANEIDAE) IN THE "CHAVASH VARMANE" NATIONAL PARK, AND RECOMMENDATION FOR ITS INCLUSION IN THE RED DATA BOOK OF THE CHUVASH REPUBLIC
Semblis phalaenoides (Linnaeus, 1758), a new species for the fauna of the Chuvash Republic, was recorded in the River Bezdna within «Chavash varmane» National Park in 2021. We recommend including this species in the Red Data Book of the Chuvash Republic and setting up a monitoring population dynamics.