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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 | |||