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🌊 Marine Least Concern 🌡️ Subtropical

Western butterfish

Pentapodus vitta Quoy & Gaimard, 1824
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
25.00/100
Typical Length
15 cm
Depth Zone
reef

📖 Overview

Western butterfish (Pentapodus vitta), first described by Quoy & Gaimard, 1824 is a medium-sized fish in the family Nemipteridae (order Perciformes). Adults typically reach 26.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Pentapodus vitta
Authority
Quoy & Gaimard, 1824
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
26 cm
Trophic Level
3.6
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to or just in front of level of anterior nostrils. Scaled area between nostrils with a distinct naked wedge-shaped notch. Suborbital naked. Lower limb of preopercle naked. Pelvic fins moderately long, reaching to or just before level of anus. Lobes of caudal fin more or less equal in length. Color: Body silvery-white.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Western butterfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated. Subtropical; 17°S - 34°S, 109°E - 120°E Indian Ocean: western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L2.97 (TL)
Max TL
26cm
Dorsal Spines
10
Dorsal Rays
9
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Quoy & Gaimard, 1824

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