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💧 Freshwater Endangered 🌡️ Subtropical

Black mudfish

Neochanna diversus Stokell, 1949
Max Length
12.2 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Subtropical
Resilience
Medium
Vulnerability
24.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Inhabit ephemeral areas that dry out over summer and autumn months, where they aestivate in damp areas or under tree roots and logs .

Scientific Name
Neochanna diversus
Authority
Stokell, 1949
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
EN
Max Length
12.2 cm
Trophic Level
3.1
Resilience
Medium
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Black mudfish is currently being reviewed.

🦐 Diet

Diet information for Black mudfish is currently being compiled.

🥚 Reproduction

Reproduction data for Black mudfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; non-migratory. Subtropical; 30°S - 40°S endemic to New Zealand.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.12 (TL)
Max TL
12.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Stokell, 1949

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