oligodon, Scymnodalatias Kukuev [E. I.] & Konovalenko [I. I.] 1988:317 [125], Fig. 2 [Voprosy Ikhtiologii v. 28 (no. 2); ref. 9290] Southeastern Pacific, 33°31'S, 96°07'W, depth 0-200 meters. Holotype (unique): ZIN 48191. On p. 125 of English translation. •Valid as Scymnodalatias oligodon Kukuev & Konovalenko 1988 -- (Nakaya & Nakano 1995:325 [ref. 22835], Compagno 1999:474 [ref. 25589], Kukuev 2006:814 [ref. 31008], Weigmann 2016:63 [ref. 34211]). Current status: Valid as Scymnodalatias oligodon Kukuev & Konovalenko 1988. Somniosidae. Distribution: Southeastern Pacific. Habitat: marine.