Hypanus say, commonly known as the say’s stingray, is a species of ray found in the Western Atlantic Ocean. This species is characterized by its distinctive appearance and is known for its role within its marine environment.
Description & Characteristics
Hypanus say is a relatively large ray, reaching a maximum size of 104.0 cm. Its body is typically flattened and disc-shaped, with a pointed snout and a whip-like tail. The dorsal surface is often covered in small, scattered tubercles.
Habitat and Occurrence
Hypanus say is primarily found in shallow coastal waters, with a depth range of 1.0 to 10.0 meters. It is a common sight in estuaries, bays, and inlets, often inhabiting sandy or muddy bottoms. This species is particularly abundant in the neritic zone, the shallow marine zone extending from the shoreline to the edge of the continental shelf, making it a prevalent presence in these aquatic ecosystems.
Taxonomy
Hypanus say belongs to the Class: Elasmobranchii, the cartilaginous fish, which includes sharks, rays, and skates. Within this class, it falls under the Order: Myliobatiformes, a group that encompasses eagle rays, stingrays, and manta rays. Finally, it is classified under the Family: Dasyatidae, a family that includes numerous stingray species.
Feeding
Hypanus say is a carnivorous species that primarily feeds on a variety of invertebrates, such as crabs, shrimp, and mollusks. It uses its sensory organs to detect prey buried in the sand or mud and then uses its powerful jaws to crush and consume its meal.
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