The Triple-spined Murex, Black-spined Murex – Murex ternispina is a species of predatory sea snail that belongs to the family Muricidae. These gastropods are characterized by their distinctive spiny shells and are known for their voracious appetites.
Description & Characteristics
The Murex ternispina is a medium-sized snail, with shells reaching a maximum length of approximately 100 millimeters. Its shell is typically a creamy white color, often adorned with intricate patterns of brown or reddish-brown markings. The most striking feature of the Murex ternispina shell is its three prominent spines, which protrude from the shoulder of the shell. These spines are usually black, giving the snail its alternative common name – Black-spined Murex.
Habitat and Occurrence
The Triple-spined Murex, Black-spined Murex – Murex ternispina is found in a variety of marine environments, primarily in the Indo-Pacific region. It is typically found in shallow water, ranging from the intertidal zone to depths of about 50 meters. The Murex ternispina is often found in rocky areas, coral reefs, and seagrass beds, where it can readily find its prey.
Taxonomy
The species Triple-spined Murex, Black-spined Murex – Murex ternispina belongs to the Class: Gastropoda, Order: Neogastropoda, and Family: Muricidae. This family is known for its diverse array of predatory snails, many of which have distinctive, spiny shells.
Feeding
The Murex ternispina is a carnivorous snail, feeding primarily on other mollusks, particularly clams and snails. It uses its radula, a ribbon-like structure in its mouth, to scrape and tear at its prey. These snails are also known to consume zoobenthos – the animals that live on the seabed – as part of their diet.
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