Butterflyfishes

Red Sea bannerfish (Heniochus intermedius)

The Red Sea bannerfish (Heniochus intermedius) belongs to the family Chaetodontidae (butterflyfishes) and is endemic to the Red Sea and the Gulf of Aden. usually seen in pairs. It reaches about 20 cm and is found at 3–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Red Sea bannerfish (Heniochus intermedius), a Red Sea fish of the butterflyfishes family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameHeniochus intermedius
AuthoritySteindachner, 1893
FamilyButterflyfishes (Chaetodontidae)
Common name (IT)Pesce bandiera del Mar Rosso
Common name (EN)Red Sea bannerfish
Maximum size20 cm
Depth3–50 m
DistributionEndemic to the Red Sea and Gulf of Aden
IUCN statusLC — 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.

  • Gulf of Aqaba
  • Southern Egypt
  • Saudi Arabian coast
  • Gulf of Aden

Frequently asked questions

What family does the Red Sea bannerfish belong to?
The Red Sea bannerfish (Heniochus intermedius) belongs to the family Chaetodontidae (butterflyfishes).
Is the Red Sea bannerfish dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Red Sea bannerfish endemic to the Red Sea?
Yes — it lives only in the Red Sea and the Gulf of Aden.
How big does the Red Sea bannerfish get?
It reaches a maximum length of about 20 cm.

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