verus, Asper Schaeffer [J. C.] 1761:69, Pl. 3 (figs. 4-7) [Piscium Bavarico-Ratisbonensium pentas; ref. 3910] Danube River, at Regensburg, Batavia, Germany. No types known. Regarded as not available, work judged as non-binominal as was Schaefer 1760 [ref. 4989]. Species described as 'Asper vervs' due to historical typeset (equals Asper verus). •In the synonymy of Zingel streber (Siebold 1863) -- (Kottelat 1997:174 [ref. 22952]). Current status: Synonym of Zingel streber (Siebold 1863). Percidae: Luciopercinae.