''Ctena'' is a genus of

bivalve Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bival ...

s belonging to the family

Lucinidae Lucinidae, common name hatchet shells, is a family of saltwater clams, marine bivalve molluscs. These bivalves are remarkable for their endosymbiosis with sulphide-oxidizing bacteria. Characteristics The members of this family have a worldwide ...

. The genus has a

cosmopolitan distribution In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world in appropriate habitats. Such a taxon, usually a species, is said to exhibit cosmopolitanism or cosmopolitism. The ext ...

Species

The following species are recognised in the genus ''Ctena'': *''

Ctena bella ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena decussata ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena delicatula ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata ''Ctena'' is a genus of ...

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Ctena divergens ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula ...

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Ctena eburnea ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena galapagana ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena gunnamatta ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena imbricatula ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena mexicana ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

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Ctena orbiculata ''Ctena orbiculata'', commonly known as the dwarf tiger lucine, is a species of bivalve mollusc in the family Lucinidae. It can be found along the Atlantic coast of North America, ranging from North Carolina to the West Indies. Description ''Cte ...

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Ctena reevei ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world in app ...

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Ctena tatei ''Ctena'' is a genus of bivalves belonging to the family Lucinidae. The genus has a cosmopolitan distribution. Species The following species are recognised in the genus ''Ctena'': *''Ctena bella'' *''Ctena decussata'' *''Ctena delicatula'' ...

References

{{Taxonbar, from=Q3805690 Lucinidae Bivalve genera