- North-West Dist., Moruca, Koko backdam1
- On the Currassawaak, near the Rupunoony1
- On the banks of the Essequibo and Rupunoony1
- Pakaraima Mountains, Kamarang River, Wenamu Trail, Samwarakna-Tipu1
- Pakaraima Mountains, Upper Mazaruni River, Imbaimadai Savannas1
- Pakaraima Mountains, basecamp 11.4 km NE Imbaimadai on Partang R. tributary, 1 km E1
- Pakaraima Mtns; NE plateau of Ayanganna1
- Pakaraima Mtns; upper Ireng River; 1-2 km upstream from Kurutuik Falls1
- Pakaraima Mts.1
- Pakaraima Mts; Upper Ireng R watershed; Kaatnang R. near base of Malakwalai-Tipu1
- Plantation Vryheid1
- Powis Creek, 15 km NE of Baramita1
- Rewa River; forest at confluence of Kwitaro River1
- Rockstone1
- Savannahs of the Rupunoony1
- Upper Demerara-Berbice1
- Upper Mazaruni River1
- Upper Mazaruni River Basin, Kako River, below Camp #3 near 'falls' of Kako1
- Upper Mazaruni River Basin, Kamarang River. Frequent in Utschi Falls.1
- Upper Mazaruni River Basin; NE side; Mt. Ayanganna1