The Blindshark, Brown Cat Shark, Brown Catshark, Brown Cat-shark, Dusky Dogfish (Brachaelurus waddi) is a species of catshark found in the southwestern Pacific Ocean. It is a relatively small shark, reaching a maximum length of 122.0 cm. This species is known for its unique physical characteristics and its intriguing behavior.
Description & Characteristics
Brachaelurus waddi has a distinctive appearance that distinguishes it from other shark species. Its body is characterized by a slender, elongated shape with a broad, flattened head. Its color ranges from grayish-brown to brown with darker markings. This cryptic coloration helps it blend seamlessly with the rocky and sandy bottoms where it resides. The shark possesses a pair of large, prominent eyes and a short, broad snout. Its mouth is situated on the ventral surface of its head, and its fins are small and rounded.
Habitat and Occurrence
The Blindshark, Brown Cat Shark, Brown Catshark, Brown Cat-shark, Dusky Dogfish (Brachaelurus waddi) is a bottom-dwelling shark that prefers to inhabit rocky and sandy substrates. Its depth range extends from the surface to 140 meters, indicating its adaptability to different marine environments. This species is typically found in the coastal waters of southwestern Australia, where it thrives in the temperate waters of the region.
Taxonomy
The species Brachaelurus waddi belongs to the Class: Elasmobranchii, Order: Orectolobiformes, and Family: Brachaeluridae. The Elasmobranchii class encompasses sharks, rays, and skates, while the Orectolobiformes order comprises carpet sharks, wobbegongs, and other related species. The Family: Brachaeluridae specifically houses the blindsharks, a group of small, bottom-dwelling sharks known for their unique adaptations.
Feeding
Brachaelurus waddi is a predatory shark that feeds on a variety of crustaceans and fish. Its diet primarily consists of crabs, crustaceans, rock shrimps, and shrimps. In addition, it also feeds on small fish, sea anemones, and sepia, showcasing its opportunistic feeding habits. This shark utilizes its sharp teeth and powerful jaws to capture and consume prey.
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