Careproctus ostentum Gilbert, 1896. Microdisk Snailfish. To 13.4 cm (5.3 in) TL (Schmidt 1950). Sea of Okhotsk; Bering Sea and Aleutian Islands to Gulf of Alaska east of Kodiak Island (Mecklenburg et al. 2002). Depth: 73–1,030 m (239–3,379 ft) (min.: Orlov and Tokranov 2019; max.: Mecklenburg et al. (2002).