Olivaichthys Cuyanus (Olivaichthys cuyanus) is a ray-finned fish of the family Diplomystidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 21.8 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 2; Dorsal soft rays (total): 6; Anal spines: 4 - 5; Anal soft rays: 9 - 11; Vertebrae: 41 - 44.
Behavioural data for Olivaichthys Cuyanus is currently being reviewed.
Diet information for Olivaichthys Cuyanus is currently being compiled.
Reproduction data for Olivaichthys Cuyanus is currently being compiled.
Freshwater; demersal. Temperate South America: Colorado River and tributaries; Desaguadero-Salado basin, including the rivers San Juan, Mendoza, Tunuyán and temporary environments connected to those rivers.
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