Sazhnev A.S.1, Kuzhuget Ch.N.2 2025. First record of the genus Heterlimnius Hinton, 1935 (Coleoptera: Elmidae) from West Siberia, Russia // Euroasian Entomological Journal. Vol.24. No.5: 296–298 [in English].
1 Papanin Institute for Biology of Inland Waters Russian Academy of Sciences, 101, Yaroslavskaya Oblast, Borok 152742 Russia. E-mail: sazh@list.ru
2 Tuvinian Institute for Exploration of Natural Resources of SB RAS, Internatsionalnaya Str. 117A, Kyzyl 667007 Russia. E-mail: kuzhuget.chingis@yandex.ru
doi 10.15298/euroasentj.24.05.16
ABSTRACT. Heterlimnius ennearthrus Kamite, 2009 (Coleoptera: Elmidae) is firstly recorded for West Siberia, Russia, from Novosibirskaya Oblast. In East Siberia the westernmost locality of the species is newly registered in Republic of Khakassia, Altaiskii Krai and Krasnoyarskii Krai. A map showing the distribution of species in Russia and Kazakhstan, based on reference data and examined material, is presented. Photographs are provided of the habitus of both sexes, as well as of the aedeagus and ovipositor of the species.
KEY WORDS: Coleoptera, Elmidae, Heterlimnius ennearthrus, new record, Novosibirskaya Oblast, Republic of Khakassia, Russia.