| Pinna attenuata | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Pteriida |
| Family: | Pinnidae |
| Genus: | Pinna |
| Species: | P. attenuata |
| Binomial name | |
| Pinna attenuata Reeve, 1858 | |
| Synonyms | |
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Pinna attenuata is a species of bivalves belonging to the family Pinnidae. It has an elongate, triangular shell shape, is radially wrinkled anteriorly, radially ribbed posteriorly, and is usually unscaled. It is yellow-olive in colour when alive.
The species has been found in waters off the coast of Japan, Tanzania, and in Malesia.