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💧 Freshwater Endangered 🌡️ Tropical

Brachyalestes Carolinae

Brachyalestes carolinae Paugy & Lévêque, 1981
Max Length
10.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Affinities: B. imberi, with red fins no black longitudinal stripe; B. nigricauda, with colored caudal fin margin.

Scientific Name
Brachyalestes carolinae
Authority
Paugy & Lévêque, 1981
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
10.4 cm
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Brachyalestes
Brachyalestes
Species
Brachyalestes Carolinae
Brachyalestes carolinae

🐟 Physical Description

Anal spines: 0; Anal soft rays: 15 - 16. Diagnosis: parietal fontanella absent in adults; snout short, comprised over three times in head length; dorsal-fin origin at same level as, or scarcely behind, pelvic-fin insertions; head narrow; adults medium-sized; black lateral band expanding over entire body length; sexual dimorphism affecting anal-fin shape, females with straight anal fin and males with curved anal fin; 8 premaxillary teeth; 4.5 scales above lateral line; 24-26 lateral line scales; 12-13 anal fin branched rays; 20-21 gill rakers in lower part of first branchial arch . : fusiform / normal.

🌀 Behaviour

Behavioural data for Brachyalestes Carolinae is currently being reviewed.

🦐 Diet

Diet information for Brachyalestes Carolinae is currently being compiled.

🥚 Reproduction

Reproduction data for Brachyalestes Carolinae is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical known from the Niandan River, an affluent of the upper Niger in Guinea (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
10.4cm
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2020

📊 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
Paugy & Lévêque, 1981

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