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Mollusca Hexaplex trunculus, commonly known as the banded murex or cañaílla in the Comunidad Valenciana, is a fascinating marine species of the Muricidae family. This sea snail is often found along the rocky and sandy shores of the Mediterranean Sea, including the coastal waters of the Comunidad Valenciana.

Characteristics:

• Shell: The shell of Hexaplex trunculus is sturdy and features distinct spiral ridges and varices that provide it with a rough texture. Its coloration typically consists of a mix of brown and white bands, although variations can occur.
• Size: It generally measures between 5 and 9 centimeters in length, making it a medium-sized shell compared to other mollusks in the region.
• Habitat: This species favors subtidal zones with abundant seaweed and seagrass, where it can camouflage and search for food.

Diet: Hexaplex trunculus is a carnivorous snail that primarily feeds on bivalves and other small invertebrates. It uses its radula, a tongue-like organ, to bore holes into the shells of its prey.

Cultural and Economic Importance:

• This species is valued both for its culinary and decorative uses in the Comunidad Valenciana. The local name cañaílla often refers to dishes prepared using this sea snail.
• In ancient times, the Hexaplex trunculus was also used to produce a purple dye, which was highly prized for textiles and clothing.

Overall, the Hexaplex trunculus is an intriguing species that contributes to the rich marine biodiversity found in the coastal waters of the Comunidad Valenciana.

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