Scutus sinensis

, Scutus sinensis, Scutus sinensis

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Scutus sinensis, commonly known as the Chinese Scutus, is a species of marine gastropod mollusk belonging to the family Fissurellidae. This unique creature is a fascinating example of marine life with a distinctive appearance and interesting ecological role.

Description & Characteristics

Scutus sinensis is characterized by its distinctive shell, which is typically oval-shaped and somewhat flattened. It possesses a unique feature, a small hole or “keyhole” near the apex of the shell, which serves as an opening for the animal to expel waste. The shell surface is typically rough and textured, often displaying intricate patterns and color variations. The animal itself has a soft, fleshy body, with a broad, flat foot used for locomotion. The maximum size of Scutus sinensis is about 40 millimeters in length, making it a relatively small species compared to other gastropods.

Habitat and Occurrence

Scutus sinensis is found in the intertidal and shallow subtidal zones of the Indo-Pacific region. It prefers rocky substrates and is often found clinging to rocks or coral reefs. This species is particularly common in the coastal areas of China, Japan, and Korea. It is a typical inhabitant of the neritic zone, which encompasses the shallow waters near the coastline.

Taxonomy

Scutus sinensis is classified within the phylum Mollusca, class Gastropoda, and order Lepetellida. It belongs to the family Fissurellidae, which contains a diverse group of marine gastropods known for their distinctive shells with a keyhole opening. The genus Scutus is characterized by its flattened shell and the presence of a small, central opening near the apex.

Feeding

Scutus sinensis is a herbivorous gastropod, primarily feeding on algae. It grazes on a variety of algal species found on rocks and coral reefs. The animal uses its radula, a specialized feeding structure, to scrape off algae from surfaces. Its feeding habits play an important role in the ecological balance of its habitat, contributing to the control of algal populations.

Associated Species

Image References

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