jacuticus, Carassius carassius Kirillov [F. N.] in Kirillov et al. 1956:90 [Trudy Instituta biologii Yakutskogo filiala Akademii Nauk SSSR = Proceedings of the Institute of Biology of the Yakut Branch of the Academy of Sciences of the USSR No. 2; ref. 23016] See also Bogutskaya 1998:92 [ref. 23589]. •Questionably a synonym of Carassius carassius (Linnaeus 1758) -- (Kottelat 1997:51 [ref. 22952]). •Synonym of Carassius carassius (Linnaeus 1758), but a valid subspecies -- (Chereshnev 1996:599 [ref. 24659], Chereshnev et al. 2001:41 [ref. 26736] dated 1972, Fedorov et al. 2003:25 [ref. 27579]). •Synonym of Carassius auratus (Linnaeus 1758), subspecies gibelio (Bloch 1783) -- (Szczerbowski in Bănărescu & Paepke 2002:6 [ref. 25856]). •Synonym of Carassius carassius (Linnaeus 1758) -- (Kottelat 2006:27 [ref. 28831], Parin et al. 2014:71 [ref. 33547]). Current status: Synonym of Carassius carassius (Linnaeus 1758). Cyprinidae: Cyprininae. Habitat: freshwater, brackish.