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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Australoheros Forquilha

Australoheros forquilha Říčan & Kullander, 2008
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
15.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Australoheros Forquilha (Australoheros forquilha) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 11 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Australoheros forquilha
Authority
Říčan & Kullander, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
11 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 9 - 11; Anal spines: 5 - 7; Anal soft rays: 7 - 9; Vertebrae: 26 - 28. This species is distinguished by the following characters: dark markings below the orbit along the postero-lateral border of the suborbital series; checkerboard-spotted dorsal, anal and caudal fins; more than 14 caudal vertebrae (in some specimens) 25-26 E0 scales (vs. 24-25); downward pointing subterminal mouth; shortest interorbital and longest preorbital distances; a unique scale cover of the base of dorsal fin with two cover scales corresponding to one transverse scale row .

🌀 Behaviour

Behavioural data for Australoheros Forquilha 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: Upper Río Uruguay, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.08 (TL)
Max TL
11cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
6
Anal Rays
8
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Říčan & Kullander, 2008

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