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.

Yellowback fusilier (Caesio xanthonota), a Red Sea fish of the fusiliers family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameCaesio xanthonota
FamilyFusiliers (Caesionidae)
Common name (IT)Fusiliere dorso giallo
Common name (EN)Yellowback fusilier
Maximum size30 cm
Depth1–50 m
DistributionRed Sea and Indo-Pacific
IUCN statusLC — 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 →