Allen's Blue Star Damsel (Burgess, 1981)
| Scientific Name | Pomacentrus alleni |
| Diet | Omnivore |
| Alt Common Name | Andaman damsel, Blue star damsel |
| Family | Pomacentridae |
| Origin | Indian Ocean |
| Aquarist Level | Beginner |
| Reef Safe | Yes |
| Coloration | Blue with yellow on anal fin |
| Disposition | Not aggressive |
| Hardiness | Hardy |
| Compatibility | Compatible with other families, may be somewhat territorial with other species of Damsels. |
| Mature Size | Wild: 4in. Typical Captive: 3in. |
| Sexual Dimorphism | None Visible |