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🌊 Marine Least Concern 🌡️ Tropical

Saddleback snapper

Paracaesio kusakarii Abe, 1960
Max Length
60 cm
Max Weight
-
Lifespan
19 yrs
Trophic Level
4
Depth
100–310 m
Climate
Tropical
Resilience
Low
Vulnerability
54.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Saddleback snapper (Paracaesio kusakarii), first described by Abe, 1960 is a large fish in the family Lutjanidae (order Perciformes). Adults typically reach 60.00 cm in maximum length. Reported lifespan reaches approximately 19 years. It inhabits marine coastal and open-ocean environments. Recorded depth range: 100 to 310 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Paracaesio kusakarii
Authority
Abe, 1960
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
60 cm
Lifespan
19 years
Depth Range
100–310 m
Latitude
26°S – 32°N
Trophic Level
4
Resilience
Low
Vulnerability
54.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 8. Eye large, about 3.6 times in head length. Interorbital space convex. Large specimens developing a hump on forehead. Lower jaw protruding slightly. Maxilla scaled. Scale rows on back parallel to lateral line. Pectoral fins long, reaching level of anus. Back and upper sides brown; remainder of head and body silvery white with 4 broad vertical bars on upper side. Fins grayish, whitish or slightly yellowish.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Saddleback snapper is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; depth range 100 - 310 m , usually 125 - 250 m . Tropical; 32°N - 26°S, 116°E - 167°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4±0.66

📐 Morphometrics

Length–Weight Relationship: W = 0.01288 × L3.06 (TL)
Max TL
60cm
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
Low
Minimum doubling time
Fishing Vulnerability
54.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
32°N – 26°S
Described By
Abe, 1960

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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