The family Noteridae (atlas of beetles of Russia).
Noterus crassicornis (O.F.Muller, 1776)
= Dytiscus crassicornis O.F.Muller, 1776:72
= Dytiscus capricornis Herbst, 1784:128
= Noterus geerii Leach, 1817:71
= Noterus simulator Porta, 1923:257
Irkutsk, 15-V-1971, leg. E. Berlov
Body length 4,0 mm.
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