. "The dwarf black stingray (Dasyatis parvonigra) is a little-known species of stingray in the family Dasyatidae, found off northwestern Australia and perhaps throughout Southeast Asia at depths of 60\u2013185 m (197\u2013607 ft). Growing to a width of 51 cm (20 in), this species is characterized by an angular, diamond-shaped pectoral fin disc with a short row of spear-like thorns along the midline of the back and few dermal denticles elsewhere."@en . "DD" . . . . . "iucn3.1" . "Dwarf black stingray"@en . . . . . .