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🌊 Marine Least Concern 🌡️ Subtropical

Tetractenos Hamiltoni

Tetractenos hamiltoni Richardson, 1846
Max Length
14 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tetractenos Hamiltoni (Tetractenos hamiltoni), first described by Richardson, 1846 is a small fish in the family Tetraodontidae (order Tetraodontiformes). Adults typically reach 14.00 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. The species schools in loose to tight aggregations. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Tetractenos hamiltoni
Authority
Richardson, 1846
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
14 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 8 - 10; Anal soft rays: 6 - 8. : short and / or deep.

🌀 Behaviour

Behavioural data for Tetractenos Hamiltoni 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. Subtropical Southwest Pacific: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.2
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.0263 × L2.88 (TL)
Max TL
14cm
Dorsal Rays
9
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Richardson, 1846

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