| Citation | De Souza, L.S., D.C. Taphorn and J.W. Armbruster, 2019, Review of Ancistrus (Siluriformes: Loricariidae) from the northwestern Guiana Shield, Orinoco Andes, and adjacent basins with description of six new species.. Zootaxa 4552:1-67. |
| Ref. | De Souza, L.S., D.C. Taphorn and J.W. Armbruster, 2019 |
| Page | 9 |
| Named Used as Valid | Ancistrus amaris |
| Comment | |
| Locality | Venezuela, Estado Portuguesa, Orinoco/Apure drainage, rÃo Las MarÃas, MCNG 56679. |
| Distribution | South America: Venezuela (known from Andean piedmont streams of the RÃo Apure/RÃo Orinoco drainage). |
| Quote | max size: 10.34 cm SL (holotype) |