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💧 Freshwater Data Deficient 🌡️ Tropical

Astyanax Longior

Astyanax longior Cope, 1878
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Astyanax Longior (Astyanax longior) is a ray-finned fish of the family Acestrorhamphidae. It inhabits freshwater waters. With a trophic level of 2.9, 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
Astyanax longior
Authority
Cope, 1878
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Trophic Level
2.9
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Astyanax Longior is currently being compiled.

🌀 Behaviour

Behavioural data for Astyanax Longior is currently being reviewed.

🦐 Diet

Diet information for Astyanax Longior is currently being compiled.

🥚 Reproduction

Reproduction data for Astyanax Longior is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Upper Amazon River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.11 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Cope, 1878

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