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🌊 Marine Vulnerable 🌡️ Tropical

Guardian damselfish

Altrichthys curatus Allen, 1999
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
1–10 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found near shelter shores. Inhabits rich branching coral areas of Porites cylindirca and Echinopora horrida . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Has no pelagic larval stage but young remains with parents during early life .

Scientific Name
Altrichthys curatus
Authority
Allen, 1999
Habitat
Marine
Climate
Tropical
IUCN Status
VU
Max Length
6.5 cm
Depth Range
1–10 m
Trophic Level
2.8
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 14; Dorsal soft rays (total): 14; Anal spines: 2; Anal soft rays: 14 - 15.

🌀 Behaviour

Behavioural data for Guardian damselfish is currently being reviewed.

🦐 Diet

Diet information for Guardian damselfish is currently being compiled.

🥚 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; depth range 1 - 10 m . Tropical Central Pacific: Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02344 × L2.98 (TL)
Max TL
6.5cm
Dorsal Spines
14
Dorsal Rays
14
Anal Spines
2
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Allen, 1999

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Guardian damselfish ↗
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