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🌊 Marine 🌡️ Subtropical

Torquigener Heemstrai

Torquigener heemstrai Matsuura, 2024
Max Length
9.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
30–40 m
Climate
Subtropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Torquigener Heemstrai (Torquigener heemstrai) is a ray-finned fish of the family Tetraodontidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 9.5 cm. It occurs at depths between 30 and 40 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Torquigener heemstrai
Authority
Matsuura, 2024
Habitat
Marine
Climate
Subtropical
Max Length
9.5 cm
Depth Range
30–40 m
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 8 - 9; Anal soft rays: 7. This species is distinguished by the following set of characters: D 8-9; A 7; pectoral-fin rays 14; prebranchial margin with 14 (11-12) long spinules; 12 (14) spinules on the back between just behind mid-dorsal branches of lateral line. Colouration: dorsal half of body blackish brown with many short white lines; an irregular white line running along ventrolateral part of body just above a skin fold from dorsal end of gill opening to caudal peduncle, and ventral part of body white .Cross section: angular.

🌀 Behaviour

Behavioural data for Torquigener Heemstrai is currently being reviewed.

🦐 Diet

Diet information for Torquigener Heemstrai is currently being compiled.

🥚 Reproduction

Reproduction data for Torquigener Heemstrai is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 30 - 40 m . Subtropical South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.0166 × L2.92 (TL)
Max TL
9.5cm
Dorsal Rays
9
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Subtropical
Described By
Matsuura, 2024

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