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💧 Freshwater Critically Endangered 🌡️ Tropical

Nothobranchius Mkuziensis

Nothobranchius mkuziensis Fowler, 1934
Max Length
3.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Nothobranchius Mkuziensis (Nothobranchius mkuziensis), first described by Fowler, 1934 is a tiny fish in the family Nothobranchiidae (order Cyprinodontiformes). Adults typically reach 3.40 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Critically Endangered.

Scientific Name
Nothobranchius mkuziensis
Authority
Fowler, 1934
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
3.4 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16; Anal spines: 0; Anal soft rays: 15. Diagnosis: Nothobranchius mkuziensis can be distinguished from Nothobranchius orthonotus by a lesser body depth, lower number of scales on the mid-longitudinal series, 24-25 vs. 28-30, lower number of transverse scales, 9 vs. 11-12, and a different colour pattern of the unpaired fins, wide bars vs. small spots . : fusiform / normal.

🌀 Behaviour

Behavioural data for Nothobranchius Mkuziensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South Africa (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.13 (TL)
Max TL
3.4cm
Dorsal Rays
16
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Fowler, 1934

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