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💧 Freshwater Least Concern 🌡️ Tropical

Longfinned disk pacu

Myleus setiger Müller & Troschel, 1844
Max Length
27.2 cm
Max Weight
1.1 kg
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Longfinned disk pacu (Myleus setiger) is a ray-finned fish of the family Serrasalmidae. It inhabits freshwater waters. This species can reach a maximum total length of 27.2 cm. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Myleus setiger
Authority
Müller & Troschel, 1844
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
27.2 cm
Max Weight
1.1 kg
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Longfinned disk pacu is currently being compiled.

🌀 Behaviour

Behavioural data for Longfinned disk pacu is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: tributaries of lower and middle Amazon River, Orinoco basin, upper Orinoco River and tributaries, north and eastern Guiana Shield rivers.

🌿 Ecology

Zone Preferences
💧 Freshwater

📐 Morphometrics

Length–Weight Relationship: W = 0.0257 × L3.03 (TL)
Max TL
27.2cm
Max Weight
1,100g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Climate Zone
Tropical
Described By
Müller & Troschel, 1844

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Myletes divaricatus Valenciennes 1850 Synonym
Myletes doidyxodon Valenciennes 1850 Synonym
Myletes filosus Kner 1860 Synonym
Myleus doidyxodon Valenciennes 1850 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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