Kirillova, N.Y., Kryštufek, B., Kirillov, A., Ruchin, A. and Grishutkin, G.F. 2019. The first record of Microtus subterraneus (de Sélys-Longchamps, 1836) (Rodentia, Cricetidae) for Mordovia, Russia. Acta Biologica Sibirica. 5, 4 (Dec. 2019), 145-149. DOI:https://doi.org/10.14258/abs.v5.i4.7149.