Arthropoda Selecta 13 (12): 6975 © ARTHROPODA SELECTA, 2004 Spiders (Aranei) from Oymyakon, the cold pole of the northern hemisphere (Yakutia, Siberia) Ïàóêè (Aranei) Îéìÿêîíà, ïîëþñà õîëîäà ñåâåðíîãî ïîëóøàðèÿ (ßêóòèÿ) Yuri M. Marusik1, Seppo Koponen2 & Nadezhda K. Potapova3 Þ.Ì. Ìàðóñèê, Ñ. Êîïîíåí, Í.Ê. Ïîòàïîâà 1Institute for Biological Problems of the North, Russian Academy of Sciences, Portovaya Str. 18, Magadan 685000 Russia; E-mail:
[email protected] 1 Èíñòèòóò áèîëîãè÷åñêèõ ïðîáëåì Ñåâåðà ÄÂÎ ÐÀÍ, Ïîðòîâàÿ 18, Ìàãàäàí 685000 Ðîññèÿ. 2Zoological Museum, Centre for Biodiversity, University of Turku, FI-20014 Turku, Finland; E-mail:
[email protected] 3Institute for Biological Problems of Cryolithozone, Siberian Division of the Russian Academy of Sciences, Prospect Lenina 41, Yakutsk 677891, Russia; E-mail:
[email protected] 3 Èíñòèòó áèîëîãè÷åñêèõ ïðîáëåì êðèîëèòîçîíû ÑÎ ÐÀÍ, ïð. Ëåíèíà 41, ßêóòñê 677891 Ðîññèÿ. KEY WORDS: Araneae, spiders, faunistic records, distribution patterns, Yakutia. ÊËÞ×ÅÂÛÅ ÑËÎÂÀ: Araneae, ïàóêè, ôàóíèñòè÷åñêèå íàõîäêè, ðàñïðîñòðàíåíèå, ßêóòèÿ. ABSTRACT: Fifty-five species of spiders were col- Introduction lected in the Oymyakon area (ca 64.565°N, 142 145°E), eastern Yakutia, 2003. The vast majority of Yakutia (or Republic of Sakha) is the largest admin- species found are boreal and hypoarctic spiders. The istrative unit of Russia, about 3 100 000 km2, consisting material include some steppe species, e.g. Zelotes bal- of taiga, steppe, forest tundra, tundra and mountain tistanus Caporiacco, 1935, Pellenes gobiensis Schen- ecosystems. This wide area is reaching from the Amur kel, 1936 and P. limbatus Kulczyñski, 1895, at the region to the Arctic Ocean. northern limits of their range.