filamentosus, Gobius Risso [A.] 1827:285 [Histoire naturelle des principales productions de l'Europe méridionale v. 3; ref. 3757] Probably near Nice, France, northwestern Mediterranean Sea. No types known. Type catalog: Bauchot et al. 1991:56 [ref. 19958]. •Possible synonym of Lesueurigobius suerii (Risso 1810) -- (Miller 1973:499 [ref. 6888], Miller 1990:941 [ref. 19376]). •Questionably a synonym of Zosterisessor ophiocephalus (Pallas 1814) -- (Miller 1973:514 [ref. 6888], Kottelat 1997:181 [ref. 22952], Pinchuk et al. in Miller 2004:5 [ref. 27853]). •Questionably a synonym of Gobius ophiocephalus Pallas 1814 -- (Parenti 2021:179 [ref. 38603]). Current status: Uncertain as Gobius ophiocephalus Pallas 1814. Gobiidae: Gobiinae. Habitat: brackish, marine.