Cadlina pellucida
(Risso, 1826)

Photographed by: João Pedro Silva
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Opisthobranchia |
| Order: | Nudibranchia |
| Suborder: | Doridina |
| Family: | Cadlinidae |
| Species: | Cadlina pellucida |
Locality:
- Spain
- San Sebastian (8) Jan, Mar, Jun, Jul, Aug
- Bermeo (1) Apr
- Portugal