Damselfishes
Half-and-half chromis (Pycnochromis dimidiatus)
The Half-and-half chromis (Pycnochromis dimidiatus) belongs to the family Pomacentridae (damselfishes) and is endemic to the Red Sea and the Gulf of Aden. It is an omnivore and usually seen in small groups. It reaches about 7 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.
Quick facts
| Scientific name | Pycnochromis dimidiatus |
|---|---|
| Family | Damselfishes (Pomacentridae) |
| Common name (IT) | Damigella bicolore |
| Common name (EN) | Half-and-half chromis |
| Maximum size | 7 cm |
| Depth | 1–50 m |
| Distribution | Endemic to the Red Sea and Gulf of Aden |
| IUCN status | LC — Least Concern |
Description
Endemic to the Red Sea and the Gulf of Aden; it does not occur elsewhere in the Indo-Pacific.
Where it lives
Endemic to the Red Sea and the Gulf of Aden; it does not occur elsewhere in the Indo-Pacific.
- Red Sea
- Gulf of Aden
Frequently asked questions
- What family does the Half-and-half chromis belong to?
- The Half-and-half chromis (Pycnochromis dimidiatus) belongs to the family Pomacentridae (damselfishes).
- Is the Half-and-half chromis dangerous?
- It is not dangerous to divers. As with any reef animal, do not touch or handle it.
- Is the Half-and-half chromis endemic to the Red Sea?
- Yes — it lives only in the Red Sea and the Gulf of Aden.
- How big does the Half-and-half chromis get?
- It reaches a maximum length of about 7 cm.
Explore the Half-and-half chromis in 3D in the interactive atlas →