Angular Trough Shells [Lutraria]

Description

Lutraria is a genus of bivalves in the Mactridae family, commonly referred to as Angular Trough Shells. These bivalves are recognized for their elongated, oval to angular shells with relatively smooth surfaces. Lutraria species are found in a variety of marine environments, often buried deep within sandy or muddy substrates. They are capable of creating and inhabiting substantial burrows, utilizing long siphons to feed on organic particles suspended in the water.

Species

Angular Trough Shell [Mactra angulifera]

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Southern Trough Shell [Mactra australis]