| phylloderma stenops | | Guyana: Upper Takutu-Upper Essequibo, 1 Km Upstream From Charwir River Mouth, Rupununi River | | 327501741 |
| phylloderma stenops | | Guyana: Upper Takutu-Upper Essequibo, Kamoa River, 50 Km SWW Of Gunn'S Strip | | 327501759 |
| phylloderma stenops | | Guyana: Upper Takutu-Upper Essequibo, Quarter Mile Landing, Rupununi River, 5 Km S Of Annai | | 327501763 |