Sympycnus simplicitarsis Becker

(Figs 26–31)

Sympycnus simplicitarsis Becker, 1900: 39 .

Type material examined. Syntype ♂, labelled: [Russia:] Dudinka, G. Sahlb., N 42498 (MZH).

Other material examined. Russia. 2♂, [Yakutia:] Tundra, Tiriya river, 1875, Chekanovsky (ZIN) ; 2♂, Yakutia, Vilyui River mouth, 17.VI.1875, Chekanovsky (ZIN) ; 2♂, Yakutia, Khattygi-Terde, Amga River, 6.VIII.1925, Bianki (ZIN) ; 2♂, Yakutia, Keedei Lake, Amga River road, 15.VII.1925, Bianki (ZIN) ; 2♂, Yakutia, Albyi Lake, Amga River road, 22.VII.1925, Bianki (ZIN) ; 1♂, Yakutia, Tengyutte-terde, Amga River, 27.VII.1925, Bianki (ZIN) ; 1♂, Yakutsk, 30.VI.1927, Moskvin (ZIN) ; 1♂, [Buryatia:] Sayany Mnts., Mondy vil., 20.VIII.1962, Gorodkov (ZIN) .

Remarks. Sympycnus simplicitarsis males are peculiar in having absolutely simple legs including fore tarsus (Fig. 27) and hind tarsus, but having typical of the genus morphology of hypopygium (Figs 29–31) and other parts of body.

Distribution. Palaearctic: Russia (Taimyria, Altai). New for Yakutia and Buryatia republics of Russia.