Ancula
| Ancula | |
|---|---|
| Two giraffe spot nudibranchs with their egg ribbon | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Order: | Nudibranchia | 
| Superfamily: | Onchidoridoidea | 
| Family: | Goniodorididae | 
| Genus: | Ancula Lovén, 1846  | 
| Type species | |
| Ancula cristata (Alder, 1841) | |
| Synonyms | |
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Ancula is a genus of sea slugs, specifically dorid nudibranchs, marine gastropod molluscs in the family Goniodorididae.