Serrulate Pen Shell [Serratina]

Description

Serratina is a genus within the Pinnidae family, characterized by their serrated or finely toothed shell margins, which is a distinguishing feature from other genera within the family. These bivalves tend to reside in deeper waters compared to their relatives, anchoring themselves to the seafloor with their byssus. Their habitat spans from the intertidal zone to offshore waters, where they contribute to the biodiversity and complexity of marine ecosystems.

Species

Atlantic Serrulate Pen Shell [Atrina serrata]

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Pacific Serrulate Pen Shell [Atrina pectinata]