Bathyoncus mirabilis Herdman, 1882: 165; Sanamyan and Sanamyan, 1999: 1856 (synonymy).
Material examined. St. 916, 4664±5631 m, one 13 mm specimen with broken peduncle.
Remarks. The internal features of this species are stable. The species is widely distributed around the Antarctic, although the records are few.