Damselfishes

Whitetail dascyllus (Dascyllus aruanus)

The Whitetail dascyllus (Dascyllus aruanus) belongs to the family Pomacentridae (damselfishes) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen in schools. It reaches about 6 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Whitetail dascyllus (Dascyllus aruanus), a Red Sea fish of the damselfishes family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameDascyllus aruanus
FamilyDamselfishes (Pomacentridae)
Common name (IT)Damigella a bande
Common name (EN)Whitetail dascyllus
Maximum size6 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 Whitetail dascyllus belong to?
The Whitetail dascyllus (Dascyllus aruanus) belongs to the family Pomacentridae (damselfishes).
Is the Whitetail dascyllus dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Whitetail dascyllus endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Whitetail dascyllus get?
It reaches a maximum length of about 6 cm.

Explore the Whitetail dascyllus in 3D in the interactive atlas →