New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Data Deficient 🌡️ Tropical

Melanorivulus Cyanopterus

Melanorivulus cyanopterus Costa, 2005
Max Length
2.8 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Overview information for Melanorivulus Cyanopterus is currently being compiled by our editorial team.

Scientific Name
Melanorivulus cyanopterus
Authority
Costa, 2005
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
2.8 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Melanorivulus Cyanopterus is currently being compiled.

🌀 Behaviour

Behavioural data for Melanorivulus Cyanopterus is currently being reviewed.

🦐 Diet

Diet information for Melanorivulus Cyanopterus is currently being compiled.

🥚 Reproduction

Reproduction data for Melanorivulus Cyanopterus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: known only from the type locality, floodplains of rio Tenente Amaral, upper rio São Lourenço drainage, rio Paraguay basin, central Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
2.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Costa, 2005

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Melanorivulus Cyanopterus ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.