Thorny Oysters [Spondylus]

Description

Spondylus is a genus of bivalve molluscs, known as thorny oysters. These marine organisms are characterized by their hard, calcareous shells that are often adorned with spines. The shells are usually vibrant and can exhibit a wide range of colors and patterns, making them popular among collectors. Spondylus species are sessile and typically attach themselves to rocks or coral reefs in tropical and subtropical seas. They are filter feeders, drawing in water to extract plankton and other food particles. The genus is notable for its historical and cultural significance, having been used as currency, jewelry, and religious objects in various ancient civilizations.

Species

Mediterranean thorny oyster [Spondylus gaederopus]

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Taxonomy