amarus, Cyprinus Koch [C. L.] 1840:39 [Animalia vertebrata. Fauna Ratisbonensis; ref. 18429] Regensburg, Germany. No types known. Cuvier p. 364 cited; perhaps the same as Cyprinus amarus Bloch and not a new description. Objectively invalid; preoccupied by Cyprinus amarus Bloch 1782. •Synonym of Carassius gibelio (Bloch 1782) -- (Kottelat 1997:51 [ref. 22952] with question, Dyldin & Orlov 2016:657 [ref. 34853], Jouladeh-Roudbar et al. 2020:62 [ref. 37983]). 1°Homonym. Current status: Synonym of Carassius gibelio (Bloch 1782). Cyprinidae: Cyprininae. Habitat: freshwater, brackish.