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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Australoheros Paraibae

Australoheros paraibae Ottoni & Costa, 2008
Max Length
6.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Australoheros Paraibae (Australoheros paraibae), first described by Ottoni & Costa, 2008 is a small fish in the family Cichlidae (order Cichliformes). Adults typically reach 6.10 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cichlidae kept in the hobby.

Scientific Name
Australoheros paraibae
Authority
Ottoni & Costa, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
6.1 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 10; Anal spines: 7 - 8; Anal soft rays: 8 - 9; Vertebrae: 26. Distinguished from other congeners by the combination of the following characters: caudal vertebrae 12; absence of mark on side of head; dorsal-fin spines 15-16; dorsal-fin rays 10; anal-fin spines 7-8; anal-fin rays 8-9; pectoral-fin rays 13-14; 25 proximal radials on dorsal-fin base; 13-14 proximal radials on anal-fin base; rib pairs 10; scales in longitudinal row 26-28; scales on upper lateral line row 16-17; wide ectopterygoid; snout normal, not robust; arms of vertical trunk bar 7 with the same width; arm of epibranchial 1 long; arms of epibranchial 2 with two short tubular processes; pre-orbital length 60.4-65.2% HL; absence of depression on head; body depth 42.6-46.1% SL; last dorsal-fin spine length 11.9-13.5% SL; last anal-fin spine length 12.2-13.3% SL; caudal peduncle length 6.4-8.1% SL; .

🌀 Behaviour

Behavioural data for Australoheros Paraibae 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: Rio do Peixe, rio Paraíba do Sul basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.08 (TL)
Max TL
6.1cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
8
Anal Rays
9
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Ottoni & Costa, 2008

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