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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Moenkhausia Petymbuaba

Moenkhausia petymbuaba Lima & Birindelli, 2006
Max Length
5.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Moenkhausia Petymbuaba (Moenkhausia petymbuaba), first described by Lima & Birindelli, 2006 is a small fish in the family Acestrorhamphidae (order Characiformes). Adults typically reach 5.60 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Acestrorhamphidae kept in the hobby.

Scientific Name
Moenkhausia petymbuaba
Authority
Lima & Birindelli, 2006
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
5.6 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 10 - 11; Vertebrae: 34 - 37. Distinguished from all its congeners and all remaining characid fishes by the presence of a broad, well-defined dark longitudinal stripe and longitudinal series of dark blotches along the dorsal and lateral surfaces of body (more developed above the longitudinal dark stripe) .: short and / or deep.

🌀 Behaviour

Behavioural data for Moenkhausia Petymbuaba 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: Rio Xingu basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3 (TL)
Max TL
5.6cm
Dorsal Rays
11
Vertebrae
36

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Lima & Birindelli, 2006

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