Butterflyfishes

Black-backed butterflyfish (Chaetodon melannotus)

The Black-backed butterflyfish (Chaetodon melannotus) 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 pairs or alone. It reaches about 16 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Black-backed butterflyfish (Chaetodon melannotus), a Red Sea fish of the butterflyfishes family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameChaetodon melannotus
FamilyButterflyfishes (Chaetodontidae)
Common name (IT)Pesce farfalla dorso nero
Common name (EN)Black-backed butterflyfish
Maximum size16 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 Black-backed butterflyfish belong to?
The Black-backed butterflyfish (Chaetodon melannotus) belongs to the family Chaetodontidae (butterflyfishes).
Is the Black-backed butterflyfish dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Black-backed butterflyfish endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Black-backed butterflyfish get?
It reaches a maximum length of about 16 cm.

Explore the Black-backed butterflyfish in 3D in the interactive atlas →