Speckled guitarfish – Pseudobatos glaucostigma

Speckled guitarfish, Pseudobatos glaucostigma, Pseudobatos glaucostigma
Size: 89 cm
Depth: 1 - 112 m

Pseudobatos glaucostigma, also known as the [Common Name] is a species of ray belonging to the family Rhinobatidae. These rays are characterized by their flattened bodies and large pectoral fins, which resemble wings. They are commonly found in marine environments, particularly in tropical and subtropical regions.

Description and Characteristics

Pseudobatos glaucostigma is a moderately sized ray, reaching a maximum size of 89.0 centimeters. Its body is flattened dorsoventrally, with a broad, rounded snout. The dorsal surface is generally brown in color with dark spots, while the ventral surface is paler. It possesses two dorsal fins, a caudal fin, and a pair of pelvic fins. Pseudobatos glaucostigma is distinguished by its distinctive coloration and the presence of a prominent white spot on the dorsal surface near the pectoral fin.

Habitat and Occurrence

Pseudobatos glaucostigma is a bottom-dwelling species that inhabits a variety of marine environments. It can be found at depths ranging from 1.0 to 112.0 meters, often inhabiting sandy or muddy substrates. Its geographic range extends from the tropical waters of the [Marine Zones] to the [Marine Zones], making it a prevalent presence in these aquatic ecosystems.

Taxonomy

Pseudobatos glaucostigma belongs to the Class: Elasmobranchii, Order: Rhinopristiformes, and Family: Rhinobatidae. Elasmobranchii encompasses cartilaginous fish, including sharks, rays, and skates. The order Rhinopristiformes includes sawfishes, guitarfishes, and the “true” skates. The family Rhinobatidae contains a group of rays referred to as “sharks.”

Feeding

Pseudobatos glaucostigma is a carnivorous species that primarily feeds on crustaceans and small fish. It uses its specialized sensory organs to detect prey buried in the substrate. It locates and captures prey using its flattened body and specialized mouth, which is located on the ventral surface of the head.

Associated Species

Image References

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