Deania quadrispinosa (McCulloch, 1915)

Description


Dorsal spines (total): 2; Anal spines: 0. Extremely long snout, grooved dorsal fin spines, compressed cutting teeth in both jaws, moderately large, pitchfork-shaped denticles, no subcaudal keel on underside of caudal peduncle, first dorsal fin short and high (Ref. 247). Dark brown, grey, or black in color; juveniles with a dark blotch on each dorsal fin (Ref. 26346).

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Elasmobranchii

Order: Squaliformes

Family: Centrophoridae

Genus: Deania

Species: Deania quadrispinosa (McCulloch, 1915)

Climate Zone


  • bathydemersal
  • Location


    Biology


    A rare (Ref. 26346) and little-known species found on outer continental shelves and upper slopes (Ref. 247). Feeds on bony fishes (Ref. 247). Ovoviviparous (Ref. 50449).

    Habitat


    bathydemersal