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🌊 Marine Least Concern 🌡️ Tropical

Yellowback anthias

Mirolabrichthys evansi Smith, 1954
Max Length
12 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
4–40 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
Depth Zone
reef

📖 Overview

Occurs in large groups on outer reef slopes . Schooling species along upper parts of drop-offs and in outer reef lagoons. Feeds at various depths to near surface in pursuit of zooplankton .

Scientific Name
Mirolabrichthys evansi
Authority
Smith, 1954
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12 cm
Depth Range
4–40 m
Trophic Level
3.4
Resilience
High
Vulnerability
24.00/100
Water Temp
22–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Mirolabrichthys
Mirolabrichthys
Species
Yellowback anthias
Mirolabrichthys evansi

🐟 Physical Description

Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 16 - 18; Anal spines: 3; Anal soft rays: 8. Readily identified by the blue and yellow coloration . : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Yellowback anthias is currently being reviewed.

🦐 Diet

Diet information for Yellowback anthias is currently being compiled.

🥚 Reproduction

Reproduction data for Yellowback anthias is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 40 m , usually 10 - 35 m . Tropical; 22°C - 28°C East Africa to the Cocos-Keeling and Christmas islands, north to the Andaman Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.45
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
12cm
Dorsal Spines
11
Dorsal Rays
17
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Temperature Range
22–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Smith, 1954

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