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| No. | Valid Name | Author | English Name |
| 1. | Phreatobius cisternarum | Goeldi, 1905 | |
| 2. | Phreatobius dracunculus | Shibatta, Muriel-Cunha & De Pinna, 2007 | |
| 3. | Phreatobius sanguijuela | Fernández, Saucedo, Carvajal-Vallejos & Schaefer, 2007 |