bayamonensis, Gobius Evermann [B. W.] & Marsh [M. C.] 1899:355 [United States Commission of Fish and Fisheries, Report of the Commissioner v. 25 (for 1899) Appendix 7; ref. 1283] San Juan market, Puerto Rico (probably from near the mouth of Bayamon River at Palo Seco). Holotype (unique): USNM 49365. •Synonym of Gobionellus oceanicus (Pallas 1770) -- (Maugé 1986:372 [ref. 6218], Miller 1990:950 [ref. 19376], Pezold 2004:292 [ref. 27686]). Current status: Synonym of Gobionellus oceanicus (Pallas 1770). Gobiidae: Gobionellinae. Habitat: freshwater, brackish, marine.