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Gladioglanis machadoi Ferraris & Mago-Leccia, 1989 |
| Family: | Heptapteridae (Three-barbeled catfishes) | |||
| Max. size: | 3.4 cm SL (male/unsexed) | |||
| Environment: | demersal; freshwater | |||
| Distribution: | South America: Orinoco and Negro River basins. | |||
| Diagnosis: | Dorsal spines (total): 2-2; Dorsal soft rays (total): 6-6; Anal soft rays: 15-18 | |||
| Biology: | Inhabits small, heavily forested black-water streams with large leaf-litter deposits. Feeds on small invertebrates. | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 21 August 2020 Ref. (130435) | |||
| Threat to humans: | harmless | |||