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💧 Freshwater Data Deficient 🌡️ Tropical

Australoheros Minuano

Australoheros minuano Říčan & Kullander, 2008
Max Length
8.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Overview information for Australoheros Minuano is currently being compiled by our editorial team.

Scientific Name
Australoheros minuano
Authority
Říčan & Kullander, 2008
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
8.4 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 16; Dorsal soft rays (total): 9 - 10; Anal spines: 6 - 7; Anal soft rays: 8 - 9; Vertebrae: 26. This relatively elongated species which reaches more than 12 cm TL, is distinguished from all species except A. kaaygua in having a modal count of 12 pectoral fin rays; differs from A. facetus, cf. facetus, and guarani, by having modally 6 C1 gill rakers; differs facetus in not having an upwards directed mouth and a longer dorsal fin scale cover, covering bases of 7-8 last spines (vs. only 2-3). The same as A. kaaygua, it has yellowish ground color, but without the red corners of caudal fin (present in kaaygua, and also differs by being much less deep-bodied. Distinguished from all its congeners by pink to red dominant males .

🌀 Behaviour

Behavioural data for Australoheros Minuano is currently being reviewed.

🦐 Diet

Diet information for Australoheros Minuano is currently being compiled.

🥚 Reproduction

Reproduction data for Australoheros Minuano is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Middle Río Uruguay, Brazil and Uruguay.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.08 (TL)
Max TL
8.4cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
7
Anal Rays
9
Vertebrae
26

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Říčan & Kullander, 2008

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