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Ernstichthys casalinuovoi Aguilera, Terán, Méndez-López, Montes & Carvalho, 2025 |
| Family: | Aspredinidae (Banjo catfishes), subfamily: Hoplomyzontinae | |||
| Max. size: | 3.61 cm SL (male/unsexed) | |||
| Environment: | demersal; freshwater | |||
| Distribution: | South America: Argentina. | |||
| Diagnosis: | Dorsal soft rays (total): 4-4; Anal soft rays: 4-5 | |||
| Biology: | This species inhabits shallow (about 20 cm depth), fast-flowing waters with a substrate composed of sand and gravel. They sometimes dwell along the muddy riverbanks, hiding under woody debris (Ref. 137870). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||