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💧 Freshwater 🌡️ Tropical

Astyanax Jacuhiensis

Astyanax jacuhiensis Cope, 1894
Max Length
14.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Astyanax Jacuhiensis (Astyanax jacuhiensis) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 14.5 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Astyanax jacuhiensis
Authority
Cope, 1894
Habitat
Freshwater
Climate
Tropical
Max Length
14.5 cm
Trophic Level
2.9
Resilience
High
Vulnerability
28.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Astyanax Jacuhiensis is currently being compiled.

🌀 Behaviour

Behavioural data for Astyanax Jacuhiensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Argentina, Brazil, and Uruguay.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L3.01 (TL)
Max TL
14.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Cope, 1894

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