Fusiliers
Yellowback fusilier (Caesio xanthonota)
The Yellowback fusilier (Caesio xanthonota) belongs to the family Caesionidae (fusiliers) and is found in the Red Sea, with a wider Indo-Pacific range. It is a plankton feeder and usually seen in schools. It reaches about 30 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Quick facts
| Scientific name | Caesio xanthonota |
|---|---|
| Family | Fusiliers (Caesionidae) |
| Common name (IT) | Fusiliere dorso giallo |
| Common name (EN) | Yellowback fusilier |
| Maximum size | 30 cm |
| Depth | 1–50 m |
| Distribution | Red Sea and Indo-Pacific |
| IUCN status | LC — Least Concern |
Description
Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.
Where it lives
Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.
- Red Sea
- Indo-Pacific
Frequently asked questions
- What family does the Yellowback fusilier belong to?
- The Yellowback fusilier (Caesio xanthonota) belongs to the family Caesionidae (fusiliers).
- Is the Yellowback fusilier dangerous?
- It is not dangerous to divers. As with any reef animal, do not touch or handle it.
- Is the Yellowback fusilier endemic to the Red Sea?
- No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
- How big does the Yellowback fusilier get?
- It reaches a maximum length of about 30 cm.
Explore the Yellowback fusilier in 3D in the interactive atlas →