Urogymnus dalyensis, also known as the Daly River stingray, is a species of ray found in the Indo-Pacific region. This species is characterized by its distinctive appearance and its preference for specific habitats. It is a relatively common species, inhabiting a range of marine environments.
Description & Characteristics
Urogymnus dalyensis is a relatively large stingray, reaching a maximum size of 124.0 cm. Its body is flattened, with a broad, rounded disc. The tail is whip-like and armed with a venomous spine. The dorsal surface is typically brown to greyish in color, often with darker blotches or spots. The ventral surface is lighter, usually white or cream-colored.
Habitat and Occurrence
Urogymnus dalyensis is found in shallow coastal waters, typically inhabiting depths of 1.0 to 4.0 meters. This species is often found in estuaries, mangroves, and sandy bottoms. It is a prevalent presence in the Indo-Pacific region, making it a common sight in these aquatic ecosystems.
Taxonomy
Urogymnus dalyensis is classified as a member of the Class: Elasmobranchii, which encompasses cartilaginous fish, including sharks, rays, and skates. This species belongs to the Order: Myliobatiformes, commonly known as eagle rays, stingrays, and whiprays. Finally, it is part of the Family: Dasyatidae, which includes the true stingrays.
Feeding
Urogymnus dalyensis is a carnivorous species, feeding primarily on crustaceans, mollusks, and small fish. They use their specialized dentition to crush and grind their prey.
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