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🌊 Marine Least Concern 🌡️ Deep-water

Threespine bass

Caraibops trispinosus Mochizuki & Sano, 1984
Max Length
11.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
36–550 m
Climate
Deep-water
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Threespine bass (Caraibops trispinosus), first described by Mochizuki & Sano, 1984 is a small fish. Adults typically reach 11.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 36 to 550 metres. It occurs in Deep-water 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
Caraibops trispinosus
Authority
Mochizuki & Sano, 1984
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
11.5 cm
Depth Range
36–550 m
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Caraibops
Caraibops
Species
Threespine bass
Caraibops trispinosus

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 8 - 9; Vertebrae: 25. This species is distinguished by having an elongate body, slender head; clearly separated first and second dorsal fins; pelvic spines with anterior edge distinctly serrated; anterior edge of second spine of first dorsal and anal fin smooth; A III; D1 XIII; 46-51 pored lateral line scales; weakly serrated posterior margin of preoperculum; both jaws with a single row of teeth; canines long, sharp, well separated; upper jaw with 3-4 prominent fanglike teeth anterior to the vomer and without large canines on premaxillary; lower jaw with 2 small canines at front, followed by 3-5 large canines; 2 canines on vomer; villiform teeth on palatine .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Threespine bass 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; bathydemersal; depth range 36 - 550 m . Deep-water; 13°N - 6°N

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.01 (TL)
Max TL
11.5cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
9
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Described By
Mochizuki & Sano, 1984

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