最初命名為 Gambusia nicaraguensis sexradiatus:
ZooBank:59D9B2E1-10A8-43F6-8324-A9C51DF205B3.
- Hubbs, Carl Leavitt. 1936. "Fishes of the Yucatan Peninsula". Carnegie Institute Washington Publications. (457)157-287 (ffm00250)
保育: Gambusia sexradiata 被評鑑為國際自然保育聯盟瀕危物種紅皮書名單中的 (LC) 無危 (2018). The species is likely to be threatened in parts of its range due to habitat loss and degradation but no specific threats have been reported (Maiz-Tome, 2019).