Smiling Armina
| Name: | Smiling Armina |
| Scientific Name: | Armina sp. |
| Family: | Arminid Nudibranchs |
| Scientific Family: | Arminidae |
| Source: | WoRMS AphiaID 137677 |
| Size: | up to 2 in. |
| Depth Range: | In shallow waters (0 – 15 ft.) |
| Sightings: | Not usually seen |
This Armina has a yellow-white body covered in narrow black ridges, with a broad yellow band around the edge of its mantle. It has black markings at the front of its body that can resemble a smile.