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💧 Freshwater Least Concern 🌡️ Tropical

Moenkhausia Aurantia

Moenkhausia aurantia Bertaco, Jerep & Carvalho, 2011
Max Length
5 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
Depth Zone

📖 Overview

Occurs in streams and semi-lentic and lotic shallow areas (up to 0.8 m deep) with riparian vegetation composed by trees and shrubs. The streams are characterized by transparent water, and bottom with rocks, stones, and sand in some stretches. The main food items in the stomach contents of five specimens are Hymenoptera, Hirudinea, filamentous alga and digested vegetal organic matter .

Scientific Name
Moenkhausia aurantia
Authority
Bertaco, Jerep & Carvalho, 2011
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Vertebrae: 33 - 34. Distinguished from all other species of Moenkhausia by the combination of the following characters: 3 or 4 scale rows below and 5 or 6 scale rows above the lateral line; 33-35 scales on lateral line; anal fin with 21-25 branched rays; 2-4 maxillary teeth; one diffuse humeral spot, and caudal spot continuous to the longitudinal line which extends posteriorly over the middle caudal-fin rays .: short and / or deep.

🌀 Behaviour

Behavioural data for Moenkhausia Aurantia is currently being reviewed.

🦐 Diet

Diet information for Moenkhausia Aurantia is currently being compiled.

🥚 Reproduction

Size at Maturity
3.5cm TL

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: tributaries of the rio Paranã, upper rio Tocantins basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3 (TL)
Max TL
5cm
Dorsal Rays
11
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Bertaco, Jerep & Carvalho, 2011

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