| More info | Plus d'info | Mais info | FishBase |
| Ref No. | Description | Page |
|---|---|---|
| 056787 | Eschmeyer, W.N. (ed.),2006 Catalog of fishes. Updated database version of April 2006. Catalog databases as made available to FishBase in April 2006. | |
| 056903 | Sousa, L.M. and L.H. Rapp Py-Daniel,2005 Description of two new species of Physopyxis and redescription of P. lyra (Siluriformes: Doradidae). Neotrop. Ichthyol. 3(4):625-636. |