Jacks

Blue trevally (Ferdauia ferdau)

The Blue trevally (Ferdauia ferdau) belongs to the family Carangidae (jacks) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen alone. It reaches about 30 cm and is found at 1–50 m depth. IUCN conservation status: Not Evaluated. It is not dangerous to divers.

Blue trevally (Ferdauia ferdau), a Red Sea fish of the jacks family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameFerdauia ferdau
FamilyJacks (Carangidae)
Common name (IT)Carango di Ferdau
Common name (EN)Blue trevally
Maximum size30 cm
Depth1–50 m
DistributionRed Sea and Indo-Pacific
IUCN statusNE — Not Evaluated

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 Blue trevally belong to?
The Blue trevally (Ferdauia ferdau) belongs to the family Carangidae (jacks).
Is the Blue trevally dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Blue trevally endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Blue trevally get?
It reaches a maximum length of about 30 cm.

Explore the Blue trevally in 3D in the interactive atlas →