Butterflyfishes

Klein’s butterflyfish (Chaetodon kleinii)

The Klein’s butterflyfish (Chaetodon kleinii) 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 12 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Klein’s butterflyfish (Chaetodon kleinii), a Red Sea fish of the butterflyfishes family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameChaetodon kleinii
FamilyButterflyfishes (Chaetodontidae)
Common name (IT)Pesce farfalla di Klein
Common name (EN)Klein’s butterflyfish
Maximum size12 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 Klein’s butterflyfish belong to?
The Klein’s butterflyfish (Chaetodon kleinii) belongs to the family Chaetodontidae (butterflyfishes).
Is the Klein’s butterflyfish dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Klein’s 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 Klein’s butterflyfish get?
It reaches a maximum length of about 12 cm.

Explore the Klein’s butterflyfish in 3D in the interactive atlas →