longibarbis, Macrurus Günther [A.] 1887:139, Pl. 18 (fig. C) [Report on the Scientific Results of the Voyage of H. M. S. Challenger v. 22 (pt 57); ref. 2013] Off Matuku, Fiji Islands, Challenger station 173, depth 315 fathoms. Holotype (unique): BMNH 1887.12.7.94. Original genus should have been Macrourus. •Valid as Hymenocephalus longibarbis (Günther 1887) -- (Yatou in Okamura et al. 1982:141, 346 [ref. 8256], Paxton et al. 1989:327 [ref. 12442], Iwamoto in Cohen et al. 1990:230 [ref. 18936], Iwamoto & Merrett 1997:520 [ref. 23710], Iwamoto & Williams 1999:177 [ref. 23875], Iwamoto 1999:1991 [ref. 24761], Merrett & Iwamoto 2000:757 [ref. 25037], Iwamoto & Graham 2001:474 [ref. 25637], Hutchins 2001:24 [ref. 25847], Bray et al. 2006:596 [ref. 29065], Iwamoto & McMillan 2008:338 [ref. 30636], Fricke et al. 2011:364 [ref. 31242], Iwamoto et al. 2011:515 [ref. 31434], Schwarzhans 2014:27 [ref. 33586], Nakayama et al. 2015:504? [ref. 33724], Williams et al. 2018:99 [ref. 36359], Nakayama 2020:213 [ref. 37888]). Current status: Valid as Hymenocephalus longibarbis (Günther 1887). Macrouridae. Distribution: Southeastern Indian Ocean, western Pacific: Japan to Australia. Habitat: marine.