最初描述为 Catostomus elongatus:
ZooBank:FBDEED26-8ECB-44FC-A3E5-2083CA2331B8.
- Lesueur, Charles-Alexander. 1817. "A new genus of fishes, of the order Abdominales, proposed, under the name of Catostomus; and the characters of this genus, with those of its species, indicated". Journal of the Academy of Natural Sciences, Philadelphia. 1(5, 6):88-96, 102-111 (ffm00372)
同种异名 (1):
- Cycleptus nigrescens Rafinesque, 1819, 标本产地来自于 Ohio and Missouri rivers, U.S.A. 鉴定者: Gilbert, 1998
保育: Cycleptus elongatus 由国际自然保护联盟（IUCN）在濒危物种红色名录中为自然保育而进行了评估 evaluated (LC) 无危（Least Concern） (2019).