angusticauda, Muraena (Priodonophis) Weber [M.] & de Beaufort [L. F.] 1916:389, Fig. 388 [Fishes Indo-Australian Archipelago v. 3; ref. 4604] Near Supiori, Schouten Islands, Papua, Indonesia, western Pacific. Holotype (unique): ZMA 102162. Type catalog: Nijssen et al. 1982:9 [ref. 19236], Böhlke & Smith 2002:92 [ref. 26380] •Valid as Gymnothorax angusticauda (Weber & de Beaufort 1916) -- (Randall & Golani 1995:854 [ref. 21744], Böhlke et al. 1999:1656 [ref. 24692], Böhlke 2000:395 [ref. 24954], Böhlke & Smith 2002:92 [ref. 26380], Allen & Adrim 2003:22 [ref. 26830], Allen & Erdmann 2012:81 [ref. 31980], Bogorodsky et al. 2014:411 [ref. 33460], Fricke 2015:1 [ref. 33807], Golani & Fricke 2018:20 [ref. 36273], Ho et al. 2018:12 [ref. 36050], Smith et al. 2018:40 [ref. 36035], Smith et al. 2019:17 [ref. 37159], Smith & Böhlke 2022:47 [ref. 39681], Allen & Erdmann 2024:90 [ref. 40796]). Current status: Valid as Gymnothorax angusticauda (Weber & de Beaufort 1916). Muraenidae: Muraeninae. Distribution: Red Sea; Indo-West Pacific: East Africa east to Philippines and Papua New Guinea, north to Taiwan. Habitat: marine.