Trichomycterus riojanus (Berg, 1897)

Family:  Trichomycteridae (Pencil or parasitic catfishes), subfamily: Trichomycterinae
Max. size:  8.5 cm (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: La Rioja Range in Argentina.
Diagnosis:   
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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