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

🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Brown-banded butterflyfish

Roa modesta Temminck & Schlegel, 1844
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
40–250 m
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabit deep rocky reefs, generally between 120-190 m in the tropics , in the East Indies usually found below 110 m . Found in shallow, muddy open substrates with outcrops of reef or debris in sub-tropical waters . Often in aggregations . Oviparous . Form pairs during breeding .

Scientific Name
Roa modesta
Authority
Temminck & Schlegel, 1844
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
17 cm
Depth Range
40–250 m
Trophic Level
3.5
Resilience
High
Vulnerability
18.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 20 - 23; Anal spines: 3; Anal soft rays: 16 - 19. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Brown-banded 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 .

🌍 Habitat & Distribution

Marine; reef-associated; oceanodromous ; depth range 40 - 250 m , usually ? - 110 m . Tropical south into the China Seas, Taiwan and the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Oceanodromous
Trophic Level
3.5±0.37

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.01 (TL)
Max TL
17cm
Dorsal Spines
11
Dorsal Rays
22
Anal Spines
3
Anal Rays
18

🌡️ 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
18.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Temminck & Schlegel, 1844

🦠 Common Diseases

The following diseases are known to affect Brown-banded butterflyfish.

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Brown-banded 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.