Olivaichthys Mesembrinus (Olivaichthys mesembrinus) 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 16.8 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 2; Dorsal soft rays (total): 6; Anal spines: 5; Anal soft rays: 8; Vertebrae: 42.
Behavioural data for Olivaichthys Mesembrinus is currently being reviewed.
Diet information for Olivaichthys Mesembrinus is currently being compiled.
Reproduction data for Olivaichthys Mesembrinus is currently being compiled.
Freshwater; demersal. Temperate South America: Chubut and Senguer River basins in Argentina.
Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .
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