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💧 Freshwater Least Concern 🌡️ Tropical

Astyanax Orthodus

Astyanax orthodus Eigenmann, 1907
Max Length
10.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Recorded in streams and ponds between 1 and 60 m elevation. Schools are found in waters ranging from stagnant to swift current at temperatures of 24 to 28°C. Feeds on seeds, terrestrial and aquatic insects .

Scientific Name
Astyanax orthodus
Authority
Eigenmann, 1907
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
10.8 cm
Trophic Level
2.9
Resilience
High
Vulnerability
23.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Predorsal midline with a continuous series of scales covering more than three quarters of the distance between the posterior tip of supraoccipital spine and dorsal-fin origin and the caudal-peduncle spot restricted to the midlateral axis of the body, not extending on to the dorsal and ventral margins of bases of caudal-fin rays .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Astyanax Orthodus is currently being reviewed.

🦐 Diet

Diet information for Astyanax Orthodus is currently being compiled.

🥚 Reproduction

Reproduction data for Astyanax Orthodus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 24°C - 28°C South America: Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.9±0.37
🐠 Schooling
Food Items

seeds, terrestrial and aquatic insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01905 × L3.01 (TL)
Max TL
10.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Eigenmann, 1907

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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