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Gymnotus diamantinensis Campos-da-Paz, 2002 |
| Family: | Gymnotidae (Naked-back knifefishes), subfamily: Gymnotinae | |||
| Max. size: | 12.5 cm TL (male/unsexed) | |||
| Environment: | pelagic; freshwater | |||
| Distribution: | South America: Tapajós River basin in Brazil. | |||
| Diagnosis: | Anal soft rays: 194-211. Branched anal-fin rays posterior to ray 18 or 19 with an additional bifurcation at posterior branch; small to moderate irregular or rounded dark blotches scattered over a brownish to gray background found on the anterior half of body, with alternate transverse dark and light bands mainly extending through posterior third of body length (Ref. 42925). | |||
| Biology: | ||||
| IUCN Red List Status: | Data deficient (DD); Date assessed: 07 November 2018 Ref. (130435) | |||
| Threat to humans: | harmless | |||