Rozhkova N.A.1, Bazova N.V.2, Batranina I.O.3,4 2020. [New data on the fauna and distribution of caddisflies (Trichoptera) of the tributaries of Lake Baikal, Russia] // Euroasian Entomological Journal. Vol.19. No.6: 347–355 [in Russian, with English summary].

1 Limnological Institute, Siberian Branch of Russian Academy of Sciences, Ulan-Batorskaya Str. 3, Irkutsk 664033 Russia. E-mail:

2 Institute of General and Experimental Biology, Siberian Branch of Russian Academy of Sciences, M. Sakhjanova Str. 6, Ulan-Ude 670047 Russia. E-mail:

3 Baikal Museum of the Irkutsk Scientific Center, Siberian Branch of Russian Academy of Sciences, Irkutskaya Oblast, Akademicheskaya Str. 1, Listvyanka village 664520 Russia.


4 Irkutsk State University, Karla Marxa Str. 1, Irkutsk 664003 Russia. Е-mail:

doi: 10.15298/euroasentj.19.6.09

ABSTRACT. New data on the caddisfly fauna studied during 2001–2019 in 44 watercourses of the Lake Baikal basin is presented; 24 watercourses were studied for the first time. 129 species from 53 genera and 17 families are revealed, occurrence of 52 previously reported species is confirmed, and 12 species, Rhyacophila cedrensis Schmid, 1993, Rh. depressa Martynov, 1910, Agapetus jakutorum Martynov, 1934, Hydropsyche contubernalis MacLachlan, 1865, H. valvata Martynov, 1927, H. orientalis Martynov, 1934, Anabolia servata MacLachlan, 1880, Asynarchus lapponicus Zetterstedt, 1840, Athripsodes aterrimus Stephens, 1836, Ceraclea equiramosa Morse, Yang et Levanidova, 1997, C. fulva Rambur, 1842, Csibirica Ulmer, 1906 and Setodes punctatus Fabricius, 1793 are newly registered for the region, and Crunoecia irrorata (Curtis, 1834) is firstly recorded for Siberia.

KEY WORDS: caddisflies, Trichoptera, fauna, tributaries of Baikal Lake, Selenga River Basin, Dzherginskyi Reserve.

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