The Common Stingaree, Stingaree, Stingray, scientifically known as Trygonoptera testacea, is a species of ray belonging to the family Urolophidae. It is a relatively small species, reaching a maximum size of 47.0 cm. This stingray is found primarily in shallow coastal waters, typically inhabiting the neritic marine zone, which extends from the shoreline to the edge of the continental shelf.
Description & Characteristics
The Common Stingaree, Stingaree, Stingray Trygonoptera testacea is characterized by its flattened body shape, with a distinct, diamond-shaped disc. It has a short, pointed snout and large, pectoral fins that fuse with the head to form the disc. The tail is relatively thin and whip-like, bearing a single, venomous spine located near the base. The stingray’s dorsal surface is typically a light brown or grayish color, often with darker blotches or spots. The underside is white or cream-colored.
Habitat and Occurrence
The Common Stingaree, Stingaree, Stingray Trygonoptera testacea is a common inhabitant of coastal waters, particularly in the neritic zone. It is often found in sandy or muddy bottoms, where it can easily bury itself to ambush prey. This species is known to occur in the western Pacific Ocean, ranging from New South Wales, Australia to Queensland, Australia.
Taxonomy
The species Trygonoptera testacea belongs to the Class: Elasmobranchii, Order: Myliobatiformes, and Family: Urolophidae. This family includes various species of stingrays, characterized by their flattened bodies and venomous spines. Elasmobranchii encompasses all sharks, skates, and rays, which are characterized by their cartilaginous skeletons. Myliobatiformes is a diverse order that includes eagle rays, stingrays, and manta rays, all of which possess specialized, gill-like structures for breathing.
Feeding
The Common Stingaree, Stingaree, Stingray Trygonoptera testacea is a carnivore, relying on a diet of various invertebrates and small fish. Its feeding habits include consuming crustaceans, decapods, little fishes, worms, zoobenthos. It uses its venomous spine to defend itself from predators and to subdue its prey.
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