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
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