dofleini, Scapanorhynchus Engelhardt [R.] 1912:644 [Zoologischer Anzeiger v. 39 (nos 21/22); ref. 17459] Mayegawa, Sagami Bay, Japan. Holotype (unique): ZSM [old collection] destroyed in WWII. Type catalog: Neumann 2006:277 [ref. 28925]. •Synonym of Mitsukurina owstoni Jordan 1898 -- (Compagno 1984:223 [ref. 6474], Shinohara et al. 2001:288 [ref. 25995], Compagno 2001:69 [ref. 26323], Castro 2011:202 [ref. 31457]). Current status: Synonym of Mitsukurina owstoni Jordan 1898. Mitsukurinidae. Habitat: marine.