CONTRIBUTIONS TO THE KNOWLEDGE OF FALSE CLICK-BEETLES (INSECTA, COLEOPTERA: EUCNEMIDAE) OF THE MIDDLE PART OF EUROPEAN RUSSIA
The data on the fauna of false click-beetles (Eucnemidae) of Mordovia and Chuvashia are summarized.12 species of this family (5 species for the fist time) are recorded from Mordovia and 14 species (1 species for the fist time) are recorded from Chuvashia. Isorhipis melasoides (Laporte de Castelnau, 1835) is recorded from the middle part of European Russia for the first time.