posnaniensis, Phoxinus czekanowskii Berg [L. S.] 1932:362 (768) [Les poissons des eaux douces de l'U.R.S.S. Part 1; ref. 278] Poznan, Baltic Sea system, Russia. Holotype (unique): whereabouts unknown. •Synonym of Phoxinus czekanowskii Dybowski 1869, but a valid subspecies as described -- (Berg 1949:582 [ref. 20661]). •Synonym of Phoxinus percnurus (Pallas 1814) -- (Lelek 1987:220 [ref. 22962]). •Synonym of Eupallasella perenurus (Pallas 1814) -- (Kottelat 1997:59 [ref. 22952]). •Synonym of Rhynchocypris percnurus (Pallas 1814). Current status: Synonym of Rhynchocypris percnurus (Pallas 1814). Leuciscidae: Pseudaspininae. Habitat: freshwater.