nascens, Hymenocephalus Gilbert [C. H.] & Hubbs [C. L.] 1920:535, Fig. 33 [Bulletin of the United States National Museum No. 100, v. 1 (pt 7); ref. 1638] Vicinity of Sibuko Bay, Borneo, Albatross station 5587, depth 415 fathoms. Holotype: USNM 78229. Paratypes: (67) CAS-SU 25459-61 (5, 9, 7); additional paratypes at USNM. •Valid as Hymenocephalus nascens Gilbert & Hubbs 1920 -- (Okamura in Okamura et al. 1982:143, 347 [ref. 8256], Iwamoto in Cohen et al. 1990:230 [ref. 18936], Iwamoto & Merrett 1997:523 [ref. 23710], Iwamoto & Williams 1999:177 [ref. 23875], Iwamoto 1999:1991 [ref. 24761], Merrett & Iwamoto 2000:759 [ref. 25037], Iwamoto & Graham 2001:475 [ref. 25637], Hutchins 2001:24 [ref. 25847], Bray et al. 2006:596 [ref. 29065], Fricke et al. 2011:364 [ref. 31242], McMillan & Iwamoto 2014:127 [ref. 33462], Schwarzhans 2014:43 [ref. 33586], Duffy & Ahyong 2015:111 [ref. 36167], McMillan & Iwamoto 2015:806 [ref. 34263]). Current status: Valid as Hymenocephalus nascens Gilbert & Hubbs 1920. Macrouridae. Distribution: Indo-West Pacific. Habitat: marine.