 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (April 2009) |
| Atrina rigida | |
|---|---|
.jpg)
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Pteriida |
| Family: | Pinnidae |
| Genus: | Atrina |
| Species: | A. rigida
|
| Binomial name | |
| Atrina rigida (Lightfoot, 1786)
| |
| Synonyms | |
| |
Atrina rigida, commonly called the rigid pen shell, is a species of bivalve mollusc in the family Pinnidae.