Astroblepus Hidalgoi (Astroblepus hidalgoi) is a ray-finned fish of the family Astroblepidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 4.6 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.
This species is distinguished by the following characters: no spine on adipose fin; first pectoral radius shorter than head longitude; soft branching radii 8; first radius of pelvic fin does not reach the anus; premaxillary with one bicuspid and 7-11 conical teeth in the outermost row; first simple radii of caudal fin no extension; free vertebrae 24 .Cross section: oval.
Behavioural data for Astroblepus Hidalgoi is currently being reviewed.
Freshwater; demersal. Tropical South America: Peru.
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