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💧 Freshwater Least Concern 🌡️ Tropical

Brachyalestes Taeniurus

Brachyalestes taeniurus Günther, 1867
Max Length
9.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Overview information for Brachyalestes Taeniurus is currently being compiled by our editorial team.

Scientific Name
Brachyalestes taeniurus
Authority
Günther, 1867
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
9.8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Brachyalestes
Brachyalestes
Species
Brachyalestes Taeniurus
Brachyalestes taeniurus

🐟 Physical Description

Anal spines: 0; Anal soft rays: 18 - 20. Diagnosis: fronto-parietal fontanel absent in adults, sometimes pore-like in juveniles; snout short, more than 3x head lenght; dorsal fin origin slightly behind pelvic fin insertion; sexual dimorphism affecting anal fin shape; head length/snout length 3.4-4.3; 25-28 lateral line scales; 4.5 scales between lateral line and dorsal fin; 9.5-10 predorsal scales; 15-17 anal fin branched rays; 24-28 gill rakers on lower limb of first gill arch; 8 teeth in outer premaxillary row; humeral spot generally absent but sometimes present; narrow black band on flanks; adults medium-sized . : fusiform / normal.

🌀 Behaviour

Behavioural data for Brachyalestes Taeniurus is currently being reviewed.

🦐 Diet

Diet information for Brachyalestes Taeniurus is currently being compiled.

🥚 Reproduction

Reproduction data for Brachyalestes Taeniurus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical endemic to the Lower Guineawhere it is known from the rivers Ogowe, Ntem and Kribi (Kienke) (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
9.8cm
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1867

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