| Citation | Ray, C.K. and J.W. Armbruster, 2016, The genera Isorineloricaria and Aphanotorulus (Siluriformes: Loricariidae) with description of a new species.. Zootaxa 4072(5):501-539. |
| Ref. | 129253 Ray, C.K. and J.W. Armbruster, 2016 |
| Page | 527;fig.15 |
| Named Used as Valid | Isorineloricaria acuarius |
| Comment | |
| Locality | Venezuela: Rio Portuguesa, 3 km northeast of El Barriero, Portuguesa, INHS 35685. |
| Distribution | South America: Venezuela (Apure River and middle Orinoco rivers and tributaries). |
| Quote | Only one specimen was from the main stem Orinoco River, just downstream of the mouth of the Apure. |