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🌊 Marine 🌡️ Temperate

Cocotropus Masudai

Cocotropus masudai Matsubara, 1943
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Cocotropus Masudai (Cocotropus masudai), first described by Matsubara, 1943 is a small fish in the family Aploactinidae (order Perciformes). Adults typically reach 5.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Cocotropus masudai
Authority
Matsubara, 1943
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
5 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 7; Vertebrae: 26. Body compressed and somewhat sparsely covered with rather soft prickles. Preoperculum with 5 spines; uppermost longest with a cutting end; lowest rudimentary and embedded . Snout in lateral profile concave. Streaks on body few, if any .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Cocotropus Masudai 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. Temperate Northwest Pacific: known only from Hachijojima, Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.13 (TL)
Max TL
5cm
Dorsal Spines
12
Dorsal Rays
9
Anal Spines
2
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Matsubara, 1943

👥 Community & Contribute

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