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🌊 Marine Least Concern 🌡️ Tropical

Blueblotch butterflyfish

Chaetodon plebeius Cuvier, 1831
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults feed mainly on polyps of Acropora corals in lagoons and outer reefs. Oviparous , monogamous . Form pairs during breeding . Clean parasites from other fishes .

Scientific Name
Chaetodon plebeius
Authority
Cuvier, 1831
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
15 cm
Latitude
20°S – 45°N
Trophic Level
3.3
Resilience
High
Vulnerability
16.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 13 - 15; Dorsal soft rays (total): 16 - 18; Anal spines: 4 - 5; Anal soft rays: 14 - 16. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blueblotch butterflyfish is currently being reviewed.

🦐 Diet

Diet information for Blueblotch butterflyfish is currently being compiled.

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory ; depth range ? - 10 m . Tropical; 45°N - 20°S north to Japan, south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.3±0.6
Food Items

polyps of Acropora corals in lagoons and outer reefs

📐 Morphometrics

Length–Weight Relationship: W = 0.02512 × L2.87 (TL)
Max TL
15cm
Dorsal Spines
14
Dorsal Rays
17
Anal Spines
5
Anal Rays
15

🌡️ 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
16.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
45°N – 20°S
Described By
Cuvier, 1831

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chaetodon cordiformis Thiollière 1857 Synonym
Chaetodon plebelus Cuvier 1831 Synonym
Megaprotodon maculiceps Ogilby 1910 Synonym
Megaprotodon plebeius Cuvier 1831 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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