Čeleď: Mitsukurinidae Jordan, 1898
Rod: Mitsukurina Jordan, 1898
Odontaspis nasutus Bragança, 1904; Scapanorhynchus dofleini Engelhardt, 1912; Scapanorhynchus jordani Hussakof, 1909.
žralok šotek
žralok diblík
♂ <264 cm, ♀ < 335 cm, max. více než 500 cm.
Jordan, D. S. 1898. Description of a species of fish (Mitsukurina owstoni) from Japan, the type of a distinct family of lamnoid sharks. Proc. Calif. Acad. Sci. (Ser. 3) v. 1 (no. 6): 199-204, Pls. 11-12.