nigerrimus, Gobius niger forma de Buen [F.] 1928:18, Fig. 7 [Notas y résumenes, Instituto Español de Oceanografia; Ministerio de Marin. Madrid (Ser. 2) No. 27; ref. 17374] Porto Pi Bay, Mallorca, Balearic Islands, Spain, western Mediterranean Sea. Holotype (unique): whereabouts unknown. •Synonym of Gobius niger Linnaeus 1758 -- (Miller 1973:483 [ref. 6888], Kottelat 1997:177 [ref. 22952], Parenti 2021:179 [ref. 38603]). Current status: Synonym of Gobius niger Linnaeus 1758. Gobiidae: Gobiinae. Habitat: brackish, marine.