Species that contain: Hymenocephalus and striatissimus and striatissimus [ 4 ] records

aeger, Hymenocephalus striatissimus Gilbert [C. H.] & Hubbs [C. L.] 1920:531, Fig. 32 [Bulletin of the United States National Museum No. 100, v. 1 (pt 7); ref. 1638] Between Gillolo and Makyan Islands, Philippines, 0°15'00"N, 127°24'35"E, Albatross station 5621, depth 298 fathoms. Holotype: USNM 78228. Paratypes: (72 typical specimens) CAS-SU 25463 (8); others at USNM. Specimens varying toward H. s. trovus not regarded as types. •Synonym of Hymenocephalus striatissimus Jordan & Gilbert 1904, but a valid subspecies as described -- (Yatou in Okamura et al. 1982:143, 346 [ref. 8256], Iwamoto in Cohen et al. 1990:230 [ref. 18936], Iwamoto & Williams 1999:178 [ref. 23875], Iwamoto 1999:1991 [ref. 24761], Hutchins 2001:24 [ref. 25847]). •Valid as Hymenocephalus aeger Gilbert & Hubbs 1920 -- (Bray et al. 2006:595 [ref. 29065], Schwarzhans 2014:55 [ref. 33586]). Current status: Valid as Hymenocephalus aeger Gilbert & Hubbs 1920. Macrouridae. Distribution: West Pacific and southeastern Indian Ocean off Australia. Habitat: marine.

hachijoensis, Hymenocephalus striatissimus Okamura [O.] 1970:50, Pl. 16 [Fauna Japonica. Macrourina (Pisces); ref. 6580] Off Hachijo Island, Japan, 33°16'05"N, 140°03'06"E, depth 570 meters. Holotype: BSKU 14171. Paratypes: BSKU 14172 (1). •Synonym of Hymenocephalus striatissimus Jordan & Gilbert 1904, but a valid subspecies as described -- (Iwamoto in Cohen et al. 1990:230 [ref. 18936]). •Valid as Hymenocephalus hachijoensis Okamura 1970 -- (Okamura in Masuda et al. 1984:93 [ref. 6441], Sazonov 1994:151 [ref. 22658], Nakabo 2000:419 [ref. 25086], Nakabo 2002:419 [ref. 26001], Schwarzhans 2014:49 [ref. 33586], Nakayama et al. 2015:504? [ref. 33724], Iwamoto & Okamoto 2015:378 [ref. 33958], Nakayama 2020:208 [ref. 37888]). Current status: Valid as Hymenocephalus hachijoensis Okamura 1970. Macrouridae. Distribution: Western North Pacific: Japan and the Emperor Seamounts. Habitat: marine.

striatissimus, Hymenocephalus Jordan [D. S.] & Gilbert [C. H.] in Jordan & Starks 1904:612, Fig. [Bulletin of the U. S. Fish Commission v. 22 [1902]; ref. 2526] Suruga Bay, Japan, depth 167 fathoms. Holotype: USNM 50934. Paratypes: CAS-SU 8549 (1). Type catalog: Böhlke 1953:58 [ref. 12291]. •Valid as Hymenocephalus striatissimus Jordan & Gilbert 1904 -- (Yatou in Okamura et al. 1982:143, 346 [ref. 8256], Okamura in Masuda et al. 1984:93 [ref. 6441], Okamura in Okamura & Kitajima 1984:199, 358 [ref. 8057], Iwamoto in Cohen et al. 1990:230 [ref. 18936], Shinohara et al. 1996:169 [ref. 26605], Iwamoto 1999:1991 [ref. 24761], Nakabo 2000:419 [ref. 25086], Iwamoto in Randall & Lim 2000:595 [ref. 25122], Shinohara et al. 2001:305 [ref. 25995], Nakabo 2002:419 [ref. 26001], Shinohara et al. 2005:417 [ref. 28370], Fricke et al. 2011:364 [ref. 31242], Schwarzhans 2014:60 [ref. 33586], Nakayama et al. 2015:504? [ref. 33724], Iwamoto et al. 2015:77 [ref. 35408] as striatissimus striatissimus, Nakayama 2020:218 [ref. 37888]). Current status: Valid as Hymenocephalus striatissimus Jordan & Gilbert 1904. Macrouridae. Distribution: Western Pacific: Japan, East China Sea, South China Sea off Hong Kong, Taiwan and Philippines. Habitat: marine.

torvus, Hymenocephalus Smith [H. M.] & Radcliffe [L.] in Radcliffe 1912:110, Pl. 23 (fig. 2) [Proceedings of the United States National Museum v. 43 (no. 1924); ref. 3578] Near Jolo, 6°00'20"N, 120°45'35"E, Philippines, Albatross station 5548, depth 232 fathoms. Holotype: USNM 72927. Paratypes: USNM 148959-64 (9, 6, 4, 12, 16, 2), 148964 (2), 149033 (11), 149457 (15), 149464-76 (8, 3, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1), 149589 (6). First author is H. M. Smith. •Synonym of Hymenocephalus striatissimus Jordan & Gilbert 1904, but a valid subspecies -- (Iwamoto in Cohen et al. 1990:230 [ref. 18936], Iwamoto 1999:1991 [ref. 24761]). •Valid as Hymenocephalus torvus Smith & Radcliffe 1912 -- (Schwarzhans 2014:61 [ref. 33586]). Current status: Valid as Hymenocephalus torvus Smith & Radcliffe 1912. Macrouridae. Distribution: Philippines. Habitat: marine.