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💧 Freshwater Least Concern 🌡️ Tropical

Bryconalestes Intermedius

Bryconalestes intermedius Boulenger, 1903
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Bryconalestes Intermedius (Bryconalestes intermedius) is a ray-finned fish. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 8 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Bryconalestes intermedius
Authority
Boulenger, 1903
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Water Temp
22–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Bryconalestes
Bryconalestes
Species
Bryconalestes Intermedius
Bryconalestes intermedius

🐟 Physical Description

Anal spines: 0; Anal soft rays: 22 - 24. Diagnosis: 31-35 or 33-35 lateral line scales. Fronto-parietal fontanel narrow, but always present, even in adults; 6.5 scales between lateral line and dorsal fin; 19-21 anal fin branched rays; 12-15 gill rakers on lower limb of first gill arch; 6 teeth in outer premaxillary row; no humeral spot . Head length/snout length 3.4-4.0; 11-11.5 predorsal scales . : fusiform / normal.

🌀 Behaviour

Behavioural data for Bryconalestes Intermedius is currently being reviewed.

🦐 Diet

Diet information for Bryconalestes Intermedius is currently being compiled.

🥚 Reproduction

Reproduction data for Bryconalestes Intermedius is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic; pH range: 6.5 - 7.5; dH range: ? - 20. Tropical; 22°C - 28°C known from the upper course of the River Cross (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
8cm
Anal Rays
23

🌡️ Water Parameters & Tolerance

Temperature Range
22–28°C
pH Range
6.5–7.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Boulenger, 1903

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