Material examined: BBB 2016: St. 12; St. 13; St.17; St. 18; St. 21; St. 40 (MLP-Oi 4202). Distribution: Its distribution is known along the Argentinian shelf at more than 100 m depth (Studer 1879; Rie- mann-Zürneck 1980), South Shetland Islands (Carlgren 1949; Rodríguez & López-González 2008), Antarctic Peninsula (Fautin 1984) and Trinidad Channel (Chile) (Ridley 1882).