Found in a creek characterized by an average dissolved oxygen of 5-8 mg/l and a relative humidity of 71-100%, conductivity of 301-367 us/cm, surface temperature of 18.5-24.5°C, and pH 5.8-8.0 .
Dorsal soft rays (total): 10; Vertebrae: 39 - 41. Diagnosed from all other species of the genus in having an elongate projection on fourth ventral neural arc near the first neural postzygoapophysis and a very reduced hooks on all fins and the posterior end of dorsal lobe of the caudal fin . : elongated.
Behavioural data for Hemibrycon Brevispini is currently being reviewed.
Freshwater; benthopelagic; pH range: 5.8 - 8.0. Tropical; ? - 25°C South America: La Venada Creek, Quindío-Santo Domingo River system, upper Cauca, Colombia.
The following diseases are known to affect Hemibrycon Brevispini.
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