ratisbonensium, Schraitser Schaeffer [J. C.] 1761:48, Pl. 2 (figs. 4-6) [Piscium Bavarico-Ratisbonensium pentas; ref. 3910] Danube River, at Regensburg, Batavia, Germany. No types known. Not available, not described as a scientific name, but just the vernacular name 'Schraitser' and the addition 'ratisbonensium' (vernacular name at Regensburg). Based on Perca schraetser Linnaeus 1758 (name mis-spelled 'schraitser'). Species named 'ratisbonensivm' due to historical typeset (equals 'ratisbonensium'). •In the synonymy of Gymnocephalus schraetser (Linnaeus 1758) -- (Kottelat 1997:172 [ref. 22952]). Current status: Synonym of Gymnocephalus schraetser (Linnaeus 1758). Percidae: Percinae.