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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Australoheros Saquarema

Australoheros saquarema Ottoni & Costa, 2008
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Australoheros Saquarema (Australoheros saquarema), first described by Ottoni & Costa, 2008 is a small fish in the family Cichlidae (order Cichliformes). Adults typically reach 8.00 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 saquarema
Authority
Ottoni & Costa, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 16; Dorsal soft rays (total): 10 - 11; Anal spines: 7; Anal soft rays: 9; Vertebrae: 26. Distinguished from other congeners by the combination of the following characters: caudal vertebrae 12; absence of mark on side of head; 14-15 proximal radials on anal-fin base; head with a depression near the snout in individuals above 3.0 cm SL; scales on upper lateral line row 17-18; wide ectopterygoid; arms of epibranchial 2 with two long tubular processes; arm of epibranchial 1 long; and arms of vertical trunk bar 7 with the same width .

🌀 Behaviour

Behavioural data for Australoheros Saquarema 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 Mato Grosso basin, sistema lagoa de Saquarema in southeastern Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.08 (TL)
Max TL
8cm
Dorsal Spines
16
Dorsal Rays
11
Anal Spines
7
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
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Ottoni & Costa, 2008

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