Butterflyfishes

Schooling bannerfish (Heniochus diphreutes)

The Schooling bannerfish (Heniochus diphreutes) belongs to the family Chaetodontidae (butterflyfishes) and is found in the Red Sea, with a wider Indo-Pacific range. It is an omnivore and usually seen in schools. It reaches about 18 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

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

Quick facts

Scientific nameHeniochus diphreutes
FamilyButterflyfishes (Chaetodontidae)
Common name (IT)Pesce bandiera di scuola
Common name (EN)Schooling bannerfish
Maximum size18 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 Schooling bannerfish belong to?
The Schooling bannerfish (Heniochus diphreutes) belongs to the family Chaetodontidae (butterflyfishes).
Is the Schooling bannerfish dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Schooling bannerfish endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Schooling bannerfish get?
It reaches a maximum length of about 18 cm.

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