williamsi, Callogobius Delventhal [N. R.] & Mooi [R. D.] 2023:450, Figs. 1-9 [Zootaxa 5339 (no. 5); ref. 40434] Mahitoa point, on southwest side of island, on outer rock wall sloping to a flat rubble shelf, Fatu Hiva, Marquesas, 10°32'04"S, 138°40'55"S, depth about 27 meters. Holotype: USNM 409430. Paratypes: (29) BPBM, USNM. •Valid as Callogobius williamsi Delventhal & Mooi 2023. Current status: Valid as Callogobius williamsi Delventhal & Mooi 2023. Gobiidae: Gobiinae. Distribution: Western Pacific: Marquesas Islands. Habitat: marine.