sapphirinus, Stiphodon Watson [R. E.], Keith [P.] & Marquet [G.] 2005 [Cybium v. 29 (no. 4); ref. 28468] Holotype. Original description not yet seen. •Valid as Stiphodon sapphirinus Watson, Keith & Marquet 2005 -- (Keith et al. 2007:37 [ref. 29211], Keith & Marquet 2007:49 [ref. 29176], Keith et al. 2009:473 [ref. 30474], Keith et al. 2015:233 [ref. 34328], Parenti 2021:429 [ref. 38603]). Current status: Valid as Stiphodon sapphirinus Watson, Keith & Marquet 2005. Oxudercidae: Sicydiinae. Distribution: Southwestern Pacific: New Caledonia, Vanuatu and Fiji [amphidromous]. Habitat: freshwater, brackish, marine.