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Gymnorhamphichthys rosamariae Schwassmann, 1989 Sand knifefish |
| Family: | Rhamphichthyidae (Sand knifefishes) | |||
| Max. size: | ||||
| Environment: | demersal; freshwater | |||
| Distribution: | South America: Negro River basin. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Least Concern (LC); Date assessed: 18 November 2020 Ref. (130435) | |||
| Threat to humans: | harmless | |||