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

💧 Freshwater Least Concern 🌡️ Tropical

Tridens Melanops

Tridens melanops Eigenmann & Eigenmann, 1889
Max Length
2.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tridens Melanops (Tridens melanops) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 2.7 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
Tridens melanops
Authority
Eigenmann & Eigenmann, 1889
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
2.7 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Tridens
Tridens
Species
Tridens Melanops
Tridens melanops

🐟 Physical Description

Physical description for Tridens Melanops is currently being compiled.

🌀 Behaviour

Behavioural data for Tridens Melanops is currently being reviewed.

🦐 Diet

Diet information for Tridens Melanops is currently being compiled.

🥚 Reproduction

Reproduction data for Tridens Melanops is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Amazon River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
2.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Eigenmann & Eigenmann, 1889

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Tridens Melanops ↗
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Spotted incorrect or outdated data?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.