biaculeatus, Gasterosteus Mitchill [S. L.] 1815:430, Pl. 1 (fig. 10) [Transactions of the Literary and Philosophical Society of New-York v. 1 (art. 5) (for 1814); ref. 13292] New York, U.S.A. No types known. Apparently not an original description but an identification of Gasterosteus biaculeatus Shaw. •In the synonymy of Gasterosteus aculeatus Linnaeus 1758 -- (Monod 1973:281 [ref. 7193], Smith 1986:277 [ref. 22186], Denys et al. 2022:396 [ref. 40085]). 1°Homonym. Current status: Synonym of Gasterosteus aculeatus Linnaeus 1758. Gasterosteidae. Habitat: freshwater, brackish, marine.