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🌊 Marine Least Concern 🌡️ Tropical

Vanuatu snapper

Paracaesio gonzalesi Fourmanoir & Rivaton, 1979
Max Length
42 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
140–250 m
Climate
Tropical
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Vanuatu snapper (Paracaesio gonzalesi), first described by Fourmanoir & Rivaton, 1979 is a large fish in the family Lutjanidae (order Perciformes). Adults typically reach 42.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 140 to 250 metres. It occurs in Tropical 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
Paracaesio gonzalesi
Authority
Fourmanoir & Rivaton, 1979
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
42 cm
Depth Range
140–250 m
Latitude
21°S – 21°N
Trophic Level
3.4
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9 - 10; Anal spines: 3; Anal soft rays: 8. Eye large, snout short, about equal to, or shorter than eye diameter. Interorbital space convex. Lower jaw protruding slightly. Dorsal and anal fins without scales. Pectoral fins long, reaching level of anus. Back and upper sides light brown becoming silvery white ventrally; a yellow band running diagonally from the beginning of the lateral line to the last dorsal spine.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Vanuatu snapper 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; demersal; depth range 140 - 250 m . Tropical; 21°N - 21°S, 117°E - 176°W Central Pacific: known only from Fiji, Vanuatu, Philippines, and Tuvalu (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0182 × L3.09 (TL)
Max TL
42cm
Dorsal Spines
10
Dorsal Rays
10
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
21°N – 21°S
Described By
Fourmanoir & Rivaton, 1979

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