planiceps, Gobius Bellotti [C.] 1879:37 [5] [Atti della Società Italiana di Scienze Naturali di Milano v. 22; ref. 16779] Hvar [Lesina], Croatia, Adriatic Sea (Mediterranean Sea). Holotype (unique): MSNM (destroyed in 1943). Type catalog: Conci & Michelangeli 1974:219 [ref. 21560]. On p. 5 of separate. Objectively invalid; preoccupied by Gobius planiceps Day 1876. •Synonym of Chromogobius quadrivittatus (Steindachner 1863) -- (Miller 1973:492 [ref. 6888], Parenti 2021:117 [ref. 38603]). 1°Homonym. Current status: Synonym of Chromogobius quadrivittatus (Steindachner 1863). Gobiidae: Gobiinae. Habitat: brackish, marine.