New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

White-face butterflyfish

Chaetodon mesoleucos Forsskål, 1775
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
5–20 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
12 cm
Depth Zone
reef

📖 Overview

White-face butterflyfish (Chaetodon mesoleucos), first described by Forsskål, 1775 is a small fish in the family Chaetodontidae (order Acanthuriformes). Adults typically reach 13.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 5 to 20 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Chaetodontidae kept in the hobby.

Scientific Name
Chaetodon mesoleucos
Authority
Forsskål, 1775
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
13 cm
Depth Range
5–20 m
Trophic Level
3.3
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for White-face butterflyfish is currently being compiled.

🌀 Behaviour

Behavioural data for White-face butterflyfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Form pairs during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 20 m . Tropical Indian Ocean: Red Sea and the Gulf of Aden.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L3 (TL)
Max TL
13cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Forsskål, 1775

🌐 Names & Taxonomy

Language Common Names
🇬🇧English paleface butterflyfish · White Fronted butter flyfish · White-face Butterflyfish
🇩🇰Danish Hvidhovedet fanefisk
🇩🇪German Weißbrauner Falterfisch
🇫🇷French Poisson papillon à poitrine blanche

Scientific Synonyms

Scientific Name Author Year Status
Chaetodon hadjan Bloch & Schneider 1801 Synonym
Chaetodon mesoleucor Forsskål 1775 Synonym
Chaetodon mesoleucus Forsskål 1775 Synonym

🦠 Common Diseases

The following diseases are known to affect White-face butterflyfish.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for White-face butterflyfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.