Pleistocene Helophorus (Coleoptera, Hydrophilidae) from Borislav and Starunia in the Western Ukraine, with a Reinterpretation of M. Łomnicki's Species, Description of a New Siberian Species, and Comparison with British Weichselian Faunas

Angus, R. B.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 1973-04, Vol.265 (869), p.299-326

The Royal Society

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