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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Golden gregory

Plectroglyphidodon aureus Fowler, 1927
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
1–5 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit inshore and offshore coral reefs . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Plectroglyphidodon aureus
Authority
Fowler, 1927
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
11 cm
Depth Range
1–5 m
Latitude
27°S – 10°N
Resilience
High
Vulnerability
23.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 15 - 16; Anal spines: 2; Anal soft rays: 12. Body color is yellow. The pectoral, caudal and the rear edge of dorsal and anal fins are sometimes translucent with suffusion of yellow. The upper part of head and the antero-dorsal region of body brownish yellow. There is a pale blue band right below the eye connected with a band of same color running along side of snout. The lips are pale gray or brown. The base of uppermost pectoral ray has a small black spot; dorsal edge of the caudal peduncle, with a black saddle, about size of the eye or smaller.: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Golden gregory 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 - 5 m . Tropical; 10°N - 27°S Pacific Ocean: New Caledonia and the Gilbert, Line, Phoenix, Samoa, Tuamoto, and Marquesas island groups.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory

📐 Morphometrics

Length–Weight Relationship: W = 0.01622 × L3.02 (TL)
Max TL
11cm
Dorsal Spines
12
Dorsal Rays
16
Anal Spines
2
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
10°N – 27°S
Described By
Fowler, 1927

👥 Community & Contribute

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