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Rhamphichthys hahni (Meinken, 1937) Roundnose knifefish |
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photo by
Equipe de Ictiologia do Nupélia |
| Family: | Rhamphichthyidae (Sand knifefishes) | |||
| Max. size: | 26.7 cm TL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | South America: Paraná River basin (Ref. 30500). Reported from the Uruguay River (Ref. 79585). | |||
| Diagnosis: | ||||
| Biology: | Reported to reach 70 cm TL (Ref. 81048). | |||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 23 November 2020 Ref. (130435) | |||
| Threat to humans: | harmless | |||