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💧 Freshwater Critically Endangered 🌡️ Tropical

Cynolebias Akroa

Cynolebias akroa Nielsen, Martins, Araujo, Lira & Faour, 2018
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Known only from the type locality, in temporary pools of about 1.3 m deep. Commonly found co-existing with other annual fish species of the genus Hypsolebias. Maximum length based on type specimen, to be replaced with a better reference .

Scientific Name
Cynolebias akroa
Authority
Nielsen, Martins, Araujo, Lira & Faour, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
CR
Max Length
7.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species can be easily distinguished from its congeners by the following characters: presence of metallic golden-green, with 11-13 large light dark vertical bars in the flank; caudal fin translucent and has no dots; fewer number of pelvic fin rays; dorsal-fin origin through base of 8th or 9th anal fin ray; higher number of anterior rostral cephalic neuromasts; and, cylindrical and elongated urogenital papilla in males .Cross section: compressed.

🌀 Behaviour

Behavioural data for Cynolebias Akroa is currently being reviewed.

🦐 Diet

Diet information for Cynolebias Akroa is currently being compiled.

🥚 Reproduction

Reproduction data for Cynolebias Akroa is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
7.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Nielsen, Martins, Araujo, Lira & Faour, 2018

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