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💧 Freshwater 🌡️ Subtropical

Enteromius Karkensis

Enteromius karkensis Gilchrist & Thompson, 1913
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Although no specific information exist on the habitat and ecology of this species, the environments of the uMgeni and uMkomazi River systems have similar biogeographical characteristics to those of the Vaal and Orange River systems, where these environments have moderate to high flow rates, clean and well-oxygenated waters, and a variety of substrate types, ranging from gravel and pebbles to larger rocks and aquatic vegetation .

Scientific Name
Enteromius karkensis
Authority
Gilchrist & Thompson, 1913
Habitat
Freshwater
Climate
Subtropical
Max Length
6.5 cm
Trophic Level
3
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7; Anal soft rays: 8; Vertebrae: 34 - 35. This species is distinguished by the following characters: lateral line, complete, 32-35 scale rows along the lateral line, with tubules continuous; a pair of conspicuous and well-developed posterior barbels, extending to the middle of the orbit; few striae on its scales; circumpendicular scales 12-16 .Cross section: oval.

🌀 Behaviour

Behavioural data for Enteromius Karkensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical South Africa (Kwazulu-Natal, from the uMgeni and uMkomazi River systems).

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.02 (TL)
Max TL
6.5cm
Dorsal Rays
7
Anal Rays
8
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Subtropical
Described By
Gilchrist & Thompson, 1913

🦠 Common Diseases

The following diseases are known to affect Enteromius Karkensis.

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