Recorded from large rivers, in slow to moderate current at 5 to 20 m elevation. It was taken over sandy bottoms at 26°C. It seems to be principally an herbivorous fish, feeding on diatoms, seeds and other plant material .
Physical description for Astyanax Nasutus is currently being compiled.
Behavioural data for Astyanax Nasutus is currently being reviewed.
Freshwater; benthopelagic. Tropical; 24°C - 28°C Central America: Lake Managua basin.
The following diseases are known to affect Astyanax Nasutus.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .
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