Runcinida
| Runcinida | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Heterobranchia |
| Infraclass: | Euthyneura |
| Subterclass: | Tectipleura |
| Order: | Runcinida |
| Synonyms | |
|
Runcinacea (change in suffix) | |
Runcinida is a order of medium-sized sea slugs, marine opisthobranch gastropod mollusks.