| Citation | Betancur-R., R. and P.W. Willink, 2007, A new freshwater ariid (Otophysi: Siluriformes) from the Río Usumacinta Basin.. Copeia 2007(4):818-828. |
| Ref. | 75770 Betancur-R., R. and P.W. Willink, 2007 |
| Page | 826 |
| Named Used as Valid | Potamarius izabalensis |
| Comment | key; |
| Locality | |
| Distribution | Lago Izabal basin; freshwaters. |
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