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🌊 Marine Least Concern 🌡️ Tropical

Pacific gregory

Plectroglyphidodon fasciolatus Ogilby, 1889
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
2.2
Depth
0–30 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit rocky and coral reefs exposed to mild to moderate surge . Benthopelagic . They occur solitary among boulders . Territorial in areas where filamentous algae cover rocks and dead coral . Monogamous . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Minimum depth reported taken from Ref. 128797.

Scientific Name
Plectroglyphidodon fasciolatus
Authority
Ogilby, 1889
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Depth Range
0–30 m
Latitude
35°S – 40°N
Trophic Level
2.2
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 15 - 17; Anal spines: 2; Anal soft rays: 12 - 14. : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Pacific gregory is currently being reviewed.

🦐 Diet

Diet information for Pacific gregory is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Monogamous mating is observed as both facultative and social . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory ; depth range 0 - 30 m , usually 1 - 5 m . Tropical; 40°N - 35°S, 31°E - 109°W East Africa to eastern Oceania, including the Hawaiian and Easter islands, north to the Ryukyu Islands, south to Australia and the New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
2.2±0.1
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L3.04 (TL)
Dorsal Spines
13
Dorsal Rays
16
Anal Spines
2
Anal Rays
13

🌡️ 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
24.00/100
Low vulnerability
Trophic Level
2.2
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
40°N – 35°S
Described By
Ogilby, 1889

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