Abra | |
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Two complete shells of Abra alba , one closed and one open | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | Cardiida |
Superfamily: | Tellinoidea |
Family: | Semelidae |
Genus: | Abra Leach in Lamarck, 1818 |
Species | |
See text. | |
Synonyms | |
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Abra is a genus of saltwater clams, marine bivalve mollusks in the family Semelidae. Members of this genus are mostly under 1.5 centimeters long, and have thin shells which are usually white. These bivalves normally live under the surface of sandy and muddy sediments, in the neritic zone. [1]
They are considered an important food source for flat fish. [2]
Species within the genus Abra include:
Nucula is a genus of very small saltwater clams. They are part of the family Nuculidae.
Lima is a genus of file shells or file clams, marine bivalve molluscs in the family Limidae, the file shells, within the subclass Pteriomorphia.
The Semelidae are a family of saltwater clams, marine bivalve molluscs in the order Cardiida.
Polinices is a genus of predatory sea snails, marine gastropod molluscs in the subfamily Polinicinae of the family Naticidae, commonly known as moon snails.
Natica is a genus of small to medium-sized predatory sea snails, marine gastropods in the subfamily Naticinae of the family Naticidae, the moon snails. The genus was erected by Giovanni Antonio Scopoli in 1777.
Puncturella is a genus of minute deepwater keyhole limpets, marine gastropod mollusks or micromollusks in the family Fissurellidae, the keyhole limpets and slit limpets.
Acteon is a genus of small sea snails, predatory marine gastropod mollusks in the family Acteonidae, the barrel bubble snails.
Drillia is a genus of small sea snails, marine gastropod mollusks in the family Drilliidae.
Turris is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Mangelia is a large genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae.
Turricula is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
Pitar is a genus of saltwater clams, marine bivalve molluscs in the subfamily Callocardiinae of the family Veneridae, the Venus clams. The genus contains over 60 species.
Thracia is a genus of bivalve mollusc in the family Thraciidae.
Semele is a genus of molluscs of the family Semelidae described in 1817 by Heinrich Christian Friedrich Schumacher.
Ennucula is a genus of marine bivalves that inhabit all the world's oceans. They are placed in the family Nuculidae. Ennucula fossils have been in strata deposited 15.6-15.4 million years ago.
Basterotia is a genus of small white bivalves in the family Basterotiidae.
Nuculana is a genus of bivalves in the family Nuculanidae. It includes the following species:
Saccella is a genus of bivalves belonging to the family Nuculanidae.