Anadara brasiliana, common name the incongruous ark clam, is a saltwater clam in the family Arcidae, the ark shells. This species is found along the Atlantic coast of North America, from North Carolina to Brazil.
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![Seashells of Anadara brasiliana (Lamarck, 1819)[1] from Perequ? beach, Guaruj?, SP, Brazil; collected in May, 27, 2019.](https://s3.animalia.bio/animals/photos/medium/original/anadara-brasiliana-28lamarck2c-181929-guarujc3a12c-sp2c-brazil28329.webp)
![Seashells of Anadara brasiliana (Lamarck, 1819)[1] from Perequ? beach, Guaruj?, SP, Brazil; collected in May, 27, 2019.](https://s3.animalia.bio/animals/photos/medium/original/anadara-brasiliana-28lamarck2c-181929-guarujc3a12c-sp2c-brazil28429.webp)