Author: (Smith & Radcliffe, 1912)
FBname: Arrowhead dogfish
Comments: Found on the upper continental and insular slopes, on or near the bottom (Ref. 247).  Feeds on small benthic and midwater bony fishes, squid, and crustaceans (Ref. 247).  Ovoviviparous (Ref. 50449).  Minimum depth reported from taken from Ref. 5578.