| Apteronotidae (Ghost knifefishes), subfamily: Apteronotinae |
| 60 cm TL (male/unsexed) |
|
benthopelagic; freshwater |
| South America: Brazil, Amazon Basin, Rio Tocantins (upper and lower portions of that river system). |
|
This species is distinguished from its congeners by the following set of characters: a short gape that terminates posteriorly at, or slightly short of, the vertical through the anterior nares; no scales along the mid-dorsal region of the body as far posteriorly as the origin of the electroreceptive filament; anal-fin rays 200-217 (Ref. 84053). |
| Inhabits clear water system with the bottom formed by small stones and rocks. Feeds on insects and other aquatic invertebrates (Ref. 84053). |
|
Near Threatened (NT); Date assessed: 18 May 2022 (B1b(iii)) Ref. (130435)
|
| harmless |
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