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💧 Freshwater 🌡️ Tropical

Mesonauta Karipuna

Mesonauta karipuna Oliveira, Britzke, Oliveira & da Graça, 2025
Max Length
6.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Mesonauta Karipuna (Mesonauta karipuna), first described by Oliveira, Britzke, Oliveira & da Graça, 2025 is a small fish in the family Cichlidae (order Cichliformes). Adults typically reach 6.60 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.

Scientific Name
Mesonauta karipuna
Authority
Oliveira, Britzke, Oliveira & da Graça, 2025
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
Max Length
6.6 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 14 - 15; Dorsal soft rays (total): 10 - 12; Anal spines: 8; Anal soft rays: 10 - 11; Vertebrae: 27. This species is distinguished from its congeners by the following set of characters: flank bars 5 to 8 not divided and not united with each other, or if divided, only near the ventral portion; lack of a reticulated pattern; and presence of a standard pattern of oblique and undivided bars .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Mesonauta Karipuna is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L3.03 (TL)
Max TL
6.6cm
Dorsal Spines
15
Dorsal Rays
11
Anal Spines
8
Anal Rays
11
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Oliveira, Britzke, Oliveira & da Graça, 2025

👥 Community & Contribute

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