The Pretty Snapping Shrimp, Tiger Snapping Shrimp, scientifically known as Alpheus bellulus, is a captivating crustacean found in the depths of the ocean. This species is characterized by its striking appearance and unique behavior, making it a fascinating subject for marine biologists and enthusiasts alike.
Description & Characteristics
Alpheus bellulus is a relatively small shrimp, with a maximum size reaching approximately 4 centimeters. Its body is typically adorned with vibrant colors, often featuring a combination of black, yellow, and white markings, giving it the distinctive appearance of a tiger. This species is most recognizable for its large, asymmetrical claws. One claw is significantly larger than the other and serves as a powerful snapping mechanism. The snapping sound produced by this claw is remarkably loud, reaching over 200 decibels, and can be heard over significant distances underwater.
Habitat and Occurrence
The Pretty Snapping Shrimp, Tiger Snapping Shrimp (Alpheus bellulus) prefers a variety of marine habitats, including the subtidal, sublittoral, infralittoral, and deep zones of the ocean. This species can be found from the lower limit of the intertidal zone down to the shelf edge at about 200 m water depth. Its range encompasses neritic zones, showcasing its adaptability to various marine environments.
Taxonomy
The species Alpheus bellulus belongs to the class Malacostraca, which encompasses a vast array of crustaceans with segmented bodies and multiple pairs of legs. Within this class, it is further categorized within the order Decapoda, a group that includes crabs, lobsters, and shrimp, all distinguished by their ten walking legs. Lastly, Alpheus bellulus is classified within the family Alpheidae, a family of snapping shrimp known for their powerful claws and characteristic snapping sound.
Feeding
The Pretty Snapping Shrimp, Tiger Snapping Shrimp (Alpheus bellulus) is a carnivorous species that primarily feeds on small invertebrates. Its diet consists of various organisms, including brine shrimps, mysids, and zoobenthos. The snapping claw plays a crucial role in its feeding strategy, allowing it to stun or kill prey before consuming it.
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