hawaiiensis, Stenogobius (Insularigobius) Watson [R. E.] 1991:615, Figs. 19a-b [Records of the Western Australian Museum v. 15 (pt 3); ref. 19908] Honolulu, Oahu Island, Hawaiian Islands. Holotype: CAS-SU 7552. Paratypes: AMNH 2349 (3); ANSP 86151 (9), 91401 (38); BPBM 26373 (4), 26380 (2); CAS 22830 (2), 58053 (6); LIAIP 1974002 (5); USNM 55146 (1), 55166 (2), 55392-94 (16, 4, 31), 121870 (2), 214000 (4). •Valid as Stenogobius hawaiiensis Watson 1991 -- (Zink et al. 1996:331 [ref. 22396], Nishimoto & Fitzsimons 1999:815 [ref. 23947], Keith et al. 2002:189 [ref. 26363], McDowall 2003:705 [ref. 26832], Greenfield & Randall 2004:498 [ref. 28175], Benbow et al. 2004:129 [ref. 28266], Mundy 2005:481 [ref. 28379], Parenti 2021:371 [ref. 38603]). Current status: Valid as Stenogobius hawaiiensis Watson 1991. Oxudercidae: Gobionellinae. Distribution: Central Pacific: Hawaiian Islands (U.S.A.) [amphidromous]. Habitat: freshwater, brackish, marine.