futuna, Akihito Keith [P.], Marquet [G.] & Watson [R. E.] 2008:472, Figs. 1-3 [Cybium v. 31 (no. 4) (for 31 Dec. 2007); ref. 29500] Vanifao River, Futuna Island, between Fiji and Samoa, South Pacific, elevation 147 meters. Holotype: MNHN 2006-0775. Paratypes: MNHN 2006-0776 (8). Proposed as a noun in apposition. •Valid as Sicyopus futuna (Keith, Marquet & Watson 2008). •Valid as Akihito futuna Keith, Marquet & Watson 2008 -- (Keith et al. 2015:30 [ref. 34328], Parenti 2021:422 [ref. 38603]). Current status: Valid as Akihito futuna Keith, Marquet & Watson 2008. Oxudercidae: Sicydiinae. Distribution: Southwestern Pacific: Wallis & Futuna [amphidromous]. Habitat: freshwater, brackish, marine.