| Citation | Salazar-Vallejo, S.I., J.H. Bailey-Brock and J.C. Dreyer, 2007 Revision of Pseudexogone Augener, 1922 (Annelida, Polychaeta, Syllidae), and its transfer to Pilargidae. Zoosystema 29(3):535-553. |
| Ref. | 74514 Salazar-Vallejo, S.I., J.H. Bailey-Brock and J.C. Dreyer, 2007 |
| Page | 539-542 |
| Named Used as Valid | Pseudexogone backstromi |
| Locality | Másatierra (Robinson Crusoe) Island, Juan Fernández Archipelago, Chile. |
| Distribution | Southeastern Pacific to central north Pacific. |