Fluvitrygon signifer (Compagno & Roberts, 1982)

Description


Narrow white marginal band around disk; white spot anterior to spiracle and posterior to eye; ventral surface plain; spiral valve with 11-14 turns (Ref. 12693).

Common Names


No common names available.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Elasmobranchii

Order: Myliobatiformes

Family: Dasyatidae

Genus: Fluvitrygon

Species: Fluvitrygon signifer (Compagno & Roberts, 1982)

Climate Zone


  • Tropical
  • Location


    Biology


    Inhabits sandy bottoms in estuaries and rivers (Ref. 12693). Feeds on bottom-dwelling crustaceans and shellfish. Breeds in fresh water (Ref. 32457). Ovoviviparous (Ref. 50449). Wounds caused by the dorsal spines are extremely painful and can be fatal. Sold fresh for human consumption (Ref. 32457). Total length maybe greater than 200 cm.

    Habitat


    brackish