guibei, Oxyurichthys Smith [J. L. B.] 1959:215, Fig. 33A [Ichthyological Bulletin, Department of Ichthyology, Rhodes University No. 13; ref. 4122] Mauritius (erroneous, is Réunion, western Mascarenes, southwestern Indian Ocean). Holotype: MNHN 0000-0988. Paratypes: (1). Type catalog: Bauchot et al. 1991:42 [ref. 19958]. •Valid as Oxyurichthys guibei Smith 1959 -- (Maugé 1986:378 [ref. 6218], Fricke 1999:517 [ref. 24106], Fricke et al. 2009:102 [ref. 30213]). •Synonym of Oxyurichthys lonchotus (Jenkins 1903) -- (Pezold & Larson 2015:5, 34 [ref. 33894], Larson 2022:165 [ref. 39971]). Current status: Synonym of Oxyurichthys lonchotus (Jenkins 1903). Gobiidae: Gobionellinae. Distribution: Southwestern Indian Ocean: Réunion (western Mascarenes endemic) (if valid). Habitat: marine.