Okutani, T., 1964. Report on the Archibenthal and Abyssal Gastropod Mollusca Mainly Collected from Sagami Bay and Adjactent Waters by the R. V. Soyo-Maru During the Years 1955-1963. Journal of the Faculty of Science, the University of Tokyo, sect. 2. 15 (pt. 3 ).
New Species-Group Names:
- soyomaruae Okutani, 1964. p. 436. pl. 4. f. 1.