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🌊 Marine Least Concern 🌡️ Subtropical

Chocolate toadfish

Chatrabus hendersoni Smith, 1952
Max Length
22 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
Climate
Subtropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Chocolate toadfish (Chatrabus hendersoni) is a ray-finned fish of the family Batrachoididae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 22 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chatrabus hendersoni
Authority
Smith, 1952
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
22 cm
Trophic Level
3.4
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 20 - 23; Anal spines: 0; Anal soft rays: 17 - 18. Body brown, with 3-4 dark crossbars; dorsal surface of head chocolate brown; pectorals yellow-orange, with vague dark bars basally; caudal light orange-brown .

🌀 Behaviour

Behavioural data for Chocolate toadfish is currently being reviewed.

🦐 Diet

Diet information for Chocolate toadfish is currently being compiled.

🥚 Reproduction

Reproduction data for Chocolate toadfish is currently being compiled.

🌍 Habitat & Distribution

Marine; brackish; demersal. Subtropical Southeast Atlantic: known only from South Africa (Port Alfred to the mouth of the Storms River).

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
22cm
Dorsal Spines
3
Dorsal Rays
22
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Subtropical
Described By
Smith, 1952

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