longicaudatus, Apristurus Li [S.], Meng [Q.-W.] & Chu [Y.-T.] in Chu, Meng & Li 1986:272 [English p. 275], Fig. 4 [Oceanologia et Limnologia Sinica v. 17 (no. 4); ref. 8017] South China Sea, depth 840 meters. Holotype: South China Sea Fish. Res. Inst. Guangzhau D00811. Paratypes: SFC D0564 (1). •Valid as Apristurus longicaudatus Li, Meng & Chu 1986 -- (Okamura & Machida 1986:17 [ref. 22278]). •Synonym of Apristurus herklotsi (Fowler 1934) -- (Nakaya 1991:999 [ref. 19774], Compagno et al. 2005:24 [ref. 29145], Sato et al. 2013:759 [ref. 32718], Nakaya & Kawauchi 2013:131 [ref. 33037], Weigmann 2016:30 [ref. 34211]). Current status: Synonym of Apristurus herklotsi (Fowler 1934). Pentanchidae. Habitat: marine.