46. Hydrophorus brunnicosus Loew, 1857

Material examined. 5♂, 2♀, Sakhalin Is., 8 km N Yuzhno-Sakhalinsk, 13.08.1973, Zlobin .

Distribution. Type locality: Poland: Poznan. Palaearctic: Austria, Belarus, Estonia, Finland, Poland, Russia (Crimea, Irkutsk, Krasnoyarsk, Leningrad, Lipetsk, Mordovia, Moscow, Novgorod, Novosibirsk, Orenburg, Ryazan, NW Siberia, Voronezh,?Yakutia, Yaroslavl), Sweden. First record from Sakhalin.