19. Diostracus naegelei Negrobov, 1978

References. Negrobov 1978: 412.

Material examined. 1♂, Sakhalin Is., 16 km W Yuzhno-Sakhalinsk, near Chekhov Mt., 6.08.1982, Shamshev .

Distribution. Type locality: Russia: Sakhalin, Susunajaki Range. Palaearctic: Russia (Sakhalin).