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💧 Freshwater Vulnerable 🌡️ Tropical

Nannocharax Rubrolabiatus

Nannocharax rubrolabiatus Van den Bergh, Teugels, Coenen & Ollevier, 1995
Max Length
6.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Found under rocks, in riffles of moderately large rivers (30-50m) in the savannah zone, in areas where there is a strong current (>1m/sec); in all sites where collection took place, there was a rather restricted gallery of shrubs and small trees on the river banks; water was greenish with a transparency of about 50 cm, neutral pH (6.5-7.5), with a high content of dissolved oxygen (6.5-7.5 mg/l) and a rather low conductivity (35-45 µS/cm); water temperatures were between 23 and 25 °C at noon .

Scientific Name
Nannocharax rubrolabiatus
Authority
Van den Bergh, Teugels, Coenen & Ollevier, 1995
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
VU
Max Length
6.1 cm
Latitude
4°S – 8°N
Trophic Level
3.2
Vulnerability
10.00/100
Water Temp
23–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Characiformes
Characiformes
Family
Distichodontidae
Distichodontidae
Genus
Nannocharax
Nannocharax
Species
Nannocharax Rubrolabiatus
Nannocharax rubrolabiatus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 9 - 10; Vertebrae: 37. Diagnosis: 50-53 or 46 scales in lateral line. 6-7 anal fin branched rays; dorsal portions of body with distinct dark, vertically oriented dark marks that form saddle-shaped pigmentation pattern; prominent horizontally elongate, dark spots on mid-lateral surface of body . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Nannocharax Rubrolabiatus is currently being reviewed.

🦐 Diet

Diet information for Nannocharax Rubrolabiatus is currently being compiled.

🥚 Reproduction

Reproduction data for Nannocharax Rubrolabiatus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical; 23°C - 25°C; 8°N - 4°S endemic, only known from the Sanaga River basin, Cameroon (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.17 (TL)
Max TL
6.1cm
Dorsal Rays
13
Anal Rays
10
Vertebrae
37

🌡️ Water Parameters & Tolerance

Temperature Range
23–25°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2009

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
8°N – 4°S
Described By
Van den Bergh, Teugels, Coenen & Ollevier, 1995

🌐 Names & Taxonomy

Language Common Names
🌍CES patetra červenopyská

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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