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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Raccoon butterflyfish

Chaetodon lunula Lacepède, 1802
Max Length
20 cm
Max Weight
-
Lifespan
9 yrs
Trophic Level
3.7
Depth
0–170 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Nocturnal species that is usually in pairs or small groups in shallow reef flats of lagoon and seaward reefs to depths of over 30 m. Juveniles occur among rocks of inner reef flats and in tide pools . Benthopelagic . Adults feed mainly on nudibranchs, tubeworm tentacles, and other benthic invertebrates, also on algae and coral polyps. Oviparous . Form pairs during breeding .

Scientific Name
Chaetodon lunula
Authority
Lacepède, 1802
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
20 cm
Lifespan
9 years
Depth Range
0–170 m
Latitude
32°S – 30°N
Trophic Level
3.7
Resilience
High
Vulnerability
22.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10 - 14; Dorsal soft rays (total): 20 - 25; Anal spines: 3; Anal soft rays: 17 - 20. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Raccoon 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

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

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory ; depth range 0 - 170 m . Tropical; 30°N - 32°S East Africa to the Hawaiian, Marquesan, and Ducie islands, north to southern Japan, south to Lord Howe and Rapa islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.7±0.1
🌙 Nocturnal
Food Items

nudibranchs, tubeworm tentacles, and other benthic invertebrates, also on algae and coral polyps

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L3 (TL)
Max TL
20cm
Dorsal Spines
12
Dorsal Rays
23
Anal Spines
3
Anal Rays
19

🌡️ 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
3.7
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Lacepède, 1802

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 39 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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