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💧 Freshwater Least Concern 🌡️ Tropical

Kneria Rukwaensis

Kneria rukwaensis Seegers, 1995
Max Length
6.2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Maximum total length recorded is 7.44cm TL . Mostly found in stagnant pools and moderately flowing streams, only rarely in fast flowing currents; omnivorous; a female of 6.55cm TL releases about 400-500 ripe eggs of a diameter of 1.2mm . Apparently no marked spawning period . Male reported to change its coloration at night, being very pale with dark spots along the midline of the body .

Scientific Name
Kneria rukwaensis
Authority
Seegers, 1995
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6.2 cm
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 11; Anal spines: 0; Anal soft rays: 9 - 11. Diagnosis: dorsal fin origin behind pelvic fin origin; 96-104 lateral line scales; preanal length 70.7-76.2% SL; prepelvic length 46.7-52.6% SL; 9-11 anal fin rays . Lower lobe of caudal fin longer and narrower than upper lobe in fully adult males , the upper lobe as long as the proximal part of the caudal fin . Opercular disc of males characteristic, its posterior margin broad, and postopercular apparatus well developed and pillow-like . : elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Kneria Rukwaensis is currently being reviewed.

🦐 Diet

Diet information for Kneria Rukwaensis is currently being compiled.

🥚 Reproduction

Reproduction data for Kneria Rukwaensis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; ? - 20°C

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
6.2cm
Dorsal Rays
10
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2006

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Seegers, 1995

🌐 Names & Taxonomy

Language Common Names
🌍CES knérie rukvanská

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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