neustrianus, Gasterosteus Blanchard [C. E.] 1866:220, Fig. 28 [Les poissons des eaux douces de la France; ref. 310] Brooks in Harfleur and Gournay, France. Syntypes: MNHN 0000-7114 (1). Type catalog: Bertin & Estève 1950:37 [ref. 19576]. •Synonym of Gasterosteus gymnurus Cuvier 1829 -- (Kottelat 1997:165 [ref. 22952]). •Synonym of Gasterosteus aculeatus Linnaeus 1758 -- (Monod 1973:282 [ref. 7193], Paepke in Bănărescu & Paepke 2002:209 [ref. 25856], Denys et al. 2022:397 [ref. 40085]). Current status: Synonym of Gasterosteus aculeatus Linnaeus 1758. Gasterosteidae. Habitat: freshwater, brackish, marine.