|
Hypopygus cryptogenes (Triques, 1997) |
| Family: | Rhamphichthyidae (Sand knifefishes) | |||
| Max. size: | 9.8 cm TL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | South America: Negro River basin. | |||
| Diagnosis: | ||||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||