Author: (Reinhardt, 1840)
FBname: Twohorn sculpin
Comments: Found on muddy, sandy or rocky bottoms or among algae (Ref. 4698).  Maximum depth at 930 m (Ref. 58426). Benthic (Ref. 58426).  Feeds on benthic polychaetes, crustaceans (<i>Hyppolyte</i>, <i>Boreophausia</i>), and large hyperiids (<i>Phascolosoma</i>) (Ref. 4698).  Males usually below 7 cm and females below 12 cm.  Lives at temperatures -1.7-10°C.  Female lays 150-1,000 eggs with a diameter of 3mm (Ref. 35388).