| Atrina seminuda | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Pterioida |
| Family: | Pinnidae |
| Genus: | Atrina |
| Species: | A. seminuda |
| Binomial name | |
| Atrina seminuda (Lamarck, 1819) |
|
Atrina seminuda, or the half-naked pen shell, is a species of bivalve mollusc in the family Pinnidae. It can be found along the Atlantic coast of North America, ranging from North Carolina to Texas and south to Argentina.[1]