Long-Eared Favorinus

| Name: | Long-Eared Favorinus |
| Scientific Name: | Favorinus auritulus |
| Family: | Aeolid Nudibranchs |
| Taxonomic: | Facelinidae |
| ID Group: | Nudibranchs, Sea Slugs, Sea Hares |
| Size: | up to 0.5 in. |
| Depth Range: | In shallow waters (0 – 15 ft.) |
| Sightings: | Seen very rarely |
This Nudibranch has a translucent white to orange body with white markings. Its cerata are bulbous, and there is a blue and white area on its head. The tentacles are smooth, and the rhinophores have an inflated ring beneath their white tips.