Pinna rudis
| Pinna rudis | |
|---|---|
| Exemplar in Madeira, Portugal | |
| Pinna rudis from Sicily, on display at the Museo Civico di Storia Naturale di Milano | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Pteriida |
| Family: | Pinnidae |
| Genus: | Pinna |
| Species: | P. rudis |
| Binomial name | |
| Pinna rudis | |
| Synonyms | |
Pinna rudis, the rough pen shell or spiny fan-mussel, is a species of bivalve mollusc in the family Pinnidae. It is the type species of the genus Pinna. Knowledge about this is sparse, with an absence of specific studies and literature.