MATERIALS ON THE FAUNA OF EPHEMEROPTERA, PLECOPTERA AND TRICHOPTERA OF THE KRONOTSKY NATURE RESERVE AND OTHER REGIONS OF KAMCHATKA

As a result of collection in 2014–2021, additional information was obtained on the fauna and distribution of three orders of amphibiotic insects Ephemeroptera, Plecoptera and Trichoptera of the Kronotsky State Natural Biosphere Reserve and other regions of the Kamchatka Peninsula. The general list of the three orders the studied territory includes 56 species: 8 species of mayfl ies, 17 – stonefl ies, and 31 – caddisfl ies. For the territory of Kronotsky Nature Reserve are noted 50 species: 8 – mayfl ies, 11 – stonefl ies, and 31 – caddisfl ies; the presence of 48 previously known species is confi rmed. Stonefl y Capnia nigra (Pictet, 1833) and caddisfl y Hydropsyche kozhantschikovi are fi rst fi nds for the reserve. Plecopterans Plumiperla diversa (Frison, 1935) is discovered for Geyser Valley streams for the fi rst time, and Isocapnia orientalis Zhiltzova, 1975 is a new fi nding for the Kamchatka Peninsula.