TRICHIOSOMA NANAE VIKBERG ET VIITASAARI, 1991 (HYMENOPTERA, SYMPHYTA: CIMBICIDAE) – A NEW SPECIES FOR THE FAUNA OF RUSSIA
DOI:
https://doi.org/10.33910/1999-4079-2011-3-2-199-200Keywords:
sawflies, Cimbicidae, Trichiosoma, new record, RussiaAbstract
Scandinavian sawfly Trichiosoma nanae Vikberg et Viitasaari, 1991 was recorded in the Taimyrsky Nature Reserve (northern Krasnoyarskii Krai). Keys to 4 morphologically similar Trichiosoma species are given. The larvae of Trichiosoma nanae feed on Betula nana while other 3 species (Trichiosoma nigricoma Konow, 1906, T. pusillum Stephens, 1835, T. tibiale Stephens, 1835) feed on Salix, Populus, Sorbus and Crataegus spp.
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