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💧 Freshwater 🌡️ Tropical

Charax Awa

Charax awa Guimarães, Brito, Ferreira & Ottoni, 2018
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Charax Awa (Charax awa) is a ray-finned fish of the family Characidae. It inhabits freshwater waters. This species can reach a maximum total length of 12 cm. With a trophic level of 3.8, it is a mid-level predator.

Scientific Name
Charax awa
Authority
Guimarães, Brito, Ferreira & Ottoni, 2018
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
Max Length
12 cm
Trophic Level
3.8
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 11; Vertebrae: 35. Charax awa can be diagnosed by the following combination of characters: orbital diameter 22.1-28.5% HL; snout length 23.3-32.8% HL; 15-18 scales around the caudal peduncle; 35 vertebrae; lateral line complete; toothless ectopterygoid; origin of anal fin always anterior to the vertical through the origin of dorsal fin; 15-18 scale rows from the dorsal-fin origin to the lateral line; 11-12 scale rows from the pelvic-fin origin to the lateral line; 8-10 transverse scale rows in space from the humeral spot to the supracleithrum; maxilla extending to a vertical line posterior to pupil, near the pos¬terior orbital margin; and humeral spot distance 35.8-38.0 % SL .: short and / or deep.

🌀 Behaviour

Behavioural data for Charax Awa is currently being reviewed.

🦐 Diet

Diet information for Charax Awa is currently being compiled.

🥚 Reproduction

Reproduction data for Charax Awa is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Rio Mearim, Rio Munim and Rio Turiaçu basins in Maranhão state, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.06 (TL)
Max TL
12cm
Dorsal Rays
11
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Guimarães, Brito, Ferreira & Ottoni, 2018

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