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🌊 Marine 🌡️ Tropical

Mauritian damsel

Plectroglyphidodon randalli Allen, 1991
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
1–4 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit rocky inshore reefs exposed to wave action . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Plectroglyphidodon randalli
Authority
Allen, 1991
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
9 cm
Depth Range
1–4 m
Resilience
High
Vulnerability
20.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 15 - 16; Anal spines: 2; Anal soft rays: 12. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Mauritian damsel is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 1 - 4 m . Tropical Indian Ocean: Mauritius (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L2.99 (TL)
Max TL
9cm
Dorsal Spines
13
Dorsal Rays
16
Anal Spines
2
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allen, 1991

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