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🌊 Marine Least Concern 🌡️ Tropical

Copperband butterflyfish

Chelmon rostratus Linnaeus, 1758
Max Length
20 cm
Max Weight
-
Lifespan
10 yrs
Trophic Level
3.5
Depth
1–25 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A common species found singly and in pairs along rocky shores and coral reefs; also in estuaries and silty inner reefs . Territorial species . Oviparous , monogamous . Mature adults form pairs during breeding .

Scientific Name
Chelmon rostratus
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
20 cm
Lifespan
10 years
Depth Range
1–25 m
Trophic Level
3.5
Resilience
High
Vulnerability
22.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 28 - 30; Anal spines: 3; Anal soft rays: 19 - 21. : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Copperband butterflyfish is currently being reviewed.

🦐 Diet

Diet information for Copperband butterflyfish is currently being compiled.

🥚 Reproduction

Distinct pairing . Monogamous mating is observed as both obligate and social .

🌍 Habitat & Distribution

Marine; brackish; reef-associated; non-migratory ; depth range 1 - 25 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.5±0.37

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.09 (TL)
Max TL
20cm
Dorsal Spines
9
Dorsal Rays
29
Anal Spines
3
Anal Rays
20

🌡️ 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
22.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Linnaeus, 1758

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chaelmo rostratus Linnaeus 1758 Synonym
Chaetodon enceladus Shaw 1791 Synonym
Chaetodon rostratus Linnaeus 1758 Synonym
Chelmo rostratus Linnaeus 1758 Synonym
Chelmon lol Thiollière 1857 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 30 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Copperband butterflyfish ↗
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