Byambajav T. 2020. Spider fauna (Aranei) of the Mongolian Altai: families Cheiracanthiidae, Clubionidae, Gnaphosidae, Philodromidae, Theridiidae, Thomisidae // Euroasian Entomological Journal. Vol.19. No.4: 186–193 [in English].

National Research Tomsk State University, Biology Institute, Prosp. Lenina 36, Tomsk 634050 Russia. E-mail:

ABSTRACT. An annotated check-list of 34 spider species from 13 genera and 6 families the spiders (Arachnida, Aranei) recorded from Mongolian Altai is presented. Nine species, Cheiracanthium oncognathum Thorell, 1871, Gnaphosa lucifuga Walckenaer, 1802, G. orites Chamberlin, 1922, Gpilosa Savelyeva, 1972, G. sticta Kulczyński, 1908, Micaria mongunica Danilov, 1996(1997), M. subopaca Westring, 1861, Parasyrisca logunovi Ovtsharenko, Platnick et Marusik, 1995 and Thanatus tuvinensis Logunov, 1996 are registered for Mongolia for the first time, as well as five species, Gnaphosa wiehlei Schenkel, 1963, Zelotes puritanus Chamberlin, 1922, Thanatus mongolicus Schenkel, 1936, Th. pictus L. Koch, 1881 and Ozyptila inaequalis Kulczyński, 1901 are newly recorded for Mongolian Altai mountains.

KEY WORDS: Araneae, Mongolian Altai, fauna, new records.

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