Pseudancistrus nigrescens Eigenmann, 1912 |
Family: | Loricariidae (Armored catfishes), subfamily: Hypostominae | |||
Max. size: | 18.2 cm TL (male/unsexed) | |||
Environment: | demersal; freshwater | |||
Distribution: | South America: Upper Potaro River basin, Guyana. | |||
Diagnosis: | ||||
Biology: | ||||
IUCN Red List Status: | Least Concern (LC); Date assessed: 16 October 2020 Ref. (130435) | |||
Threat to humans: | harmless | |||
Country info: | Known from the upper Potaro River basin (Ref. 36713). Found in Amatuk. Also Ref. 2037, 6868. |