demidoffii, Percarina Nordmann [A. von] 1840:357, Pl. 1 (fig. 1) [1842] [Voyage dans la Russie méridionale et la Crimée; ref. 3209] Dniester river, near the town of Akkerman. Syntypes: NMW 38845 (4). •Valid as Percarina demidoffii Nordmann 1840 -- (Berg 1949:1043 [ref. 20662], Collette & Bănărescu 1977:1454 [ref. 5845], Reshetnikov et al. 1997:750 [ref. 24702] as demidoffi, Popova 1998:119 [ref. 23588], Bogutskaya et al. 2001:47 [ref. 26178], Parin 2003:S4 [ref. 28536], Bogutskaya & Naseka 2004:206 [ref. 28183], Kottelat & Freyhof 2007:532 [ref. 29996], Vasil'eva 2007:87 [ref. 30517], Parin et al. 2014:355 [ref. 33547]). Current status: Valid as Percarina demidoffii Nordmann 1840. Percidae: Percinae. Distribution: Black Sea and sea of Azov. Habitat: freshwater, brackish.