Sebastolobus altivelis Gilbert, 1896. Longspine Thornyhead. To 39 cm (15.4 in) TL (Kamikawa 2017). Bering Sea (59°20’N, 178°17’W) (Maslenikov et al. 2013) and Shumagin Islands, western Gulf of Alaska to Cabo San Lucas, southern Baja California (Mecklenburg et al. 2002). Benthic; depth: 72–1,756 m (236–5,760 ft) (min.: NWFSC-FRAM; max.: Kramer and O’Connell 1995).