Biology

Found on the outer continental shelves and upper slopes, on or near the bottom (Ref. 247). Feeds on bony fish, as well as other dogfish sharks, squid, octopus, shrimp, and tunicates (Ref. 247). Ovoviviparous (Ref. 50449). Utilized as fishmeal (Ref. 31367), for its meat, fins (low value) and liver oil (very high value) (Ref.58048).