kalfatak, Stiphodon Keith [P.], Marquet [G.] & Watson [R. E.] 2007:34, Figs. 1-2 [Cybium v. 31 (no. 1); ref. 29211] Namata River, Espiritu Santo, Vanuatu. Holotype: MNHN 2006-0805. Paratypes: MNHN 2006-0806 (7). •Valid as Stiphodon kalfatak Keith, Marquet & Watson 2007 -- (Keith et al. 2009:473 [ref. 30474], Maeda & Palla 2015:393 [ref. 33960], Maeda et al. 2015:256 [ref. 33999], Keith et al. 2015:200 [ref. 34328], Parenti 2021:427 [ref. 38603]). Current status: Valid as Stiphodon kalfatak Keith, Marquet & Watson 2007. Oxudercidae: Sicydiinae. Distribution: Southwestern Pacific: Vanuatu endemic [amphidromous]. Habitat: freshwater, brackish, marine.