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🌊 Marine Least Concern 🌡️ Tropical

Amethyst anthias

Mirolabrichthys pascalus Jordan & Tanaka, 1927
Max Length
20 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–70 m
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

More common at oceanic islands than on continental reefs. Occurs in large groups around coral outcrops and caves of outer reef slopes. Feeds on copepods and other planktonic crustaceans or crustacean larvae and fish eggs .

Scientific Name
Mirolabrichthys pascalus
Authority
Jordan & Tanaka, 1927
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
20 cm
Depth Range
0–70 m
Latitude
23°S – 32°N
Trophic Level
3.3
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Mirolabrichthys
Mirolabrichthys
Species
Amethyst anthias
Mirolabrichthys pascalus

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 15 - 17; Anal spines: 3; Anal soft rays: 7 - 8. : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Amethyst anthias is currently being reviewed.

🦐 Diet

Diet information for Amethyst anthias is currently being compiled.

🥚 Reproduction

Reproduction data for Amethyst anthias is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 70 m . Tropical; 32°N - 23°S north to southern Japan, south to Australia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3
Food Items

copepods and other planktonic crustaceans or crustacean larvae and fish eggs (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
20cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
32°N – 23°S
Described By
Jordan & Tanaka, 1927

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