zaissanica, Perca fluviatilis Dianov [P. A.] 1955:p. uncertain. [The Lake Zaisan perch; ref. 23068] Lake Zaissan, Kazakhstan. No types known. Original not seen. •Synonym of Perca fluviatilis Linnaeus 1758 -- (Kottelat 1997:173 [ref. 22952], Kottelat 2006:59 [ref. 28831]). •Not a clearly recognized subspecies -- (Reshetnikov et al. 1997:749 [ref. 24702]). Current status: Synonym of Perca fluviatilis Linnaeus 1758. Percidae: Percinae. Habitat: freshwater, brackish.