This list follows the taxonomy, names and sequence of "Neotropical Rainforest Mammals, A Field Guide" by Louise H. Emmons. Numbers quoted are estimates of the minimum numbers seen.

---

1.     GREATER BULLDOG BAT, Noctilio leporinus, Grote Bulldogvleermuis
Common at Hato El Cedral.

2.     COMMON OPOSSUM, Philander opossum, Noord-Amerikaanse Opossum
A single sighting in a hole in a tree at Hato El Cedral.

3.     SOUTHERN TAMANDUA, Tamandua tetradactyla, Zuidelijke Tamandua
A single one at Hato El Cedral.

4.BROWN CAPUCHIN MONKEY, Cebus paella, Bruine Capucijneraap
5 at Junglaven.

5.     BROWN BEARDED SAKI MONKEY, Chitopotes satanus,  Bruine Baardaap
Twice a small group in the forest at Junglaven.

6.     RED HOWLER MONKEY, Alouatta seniculus, Rode Brulaap
Up to 4 a day at Hato El Cedral.

7.     GIANT OTTER, Pteronura brasiliensis, Reuzenotter
Mammal highlight of the trip. A single one in the lagoon at Junglaven and a party of six during our boat trip on the Ventuari River.

8.     PINK RIVER DOLPHIN, Inia geoffrensis, Orinocodolfijn
15+ around our boat during the boat trip on the Ventuari River.

9.     WHITE-TAILED DEER, Odocoileus virginianus, Witstaarthert
Fairly common at Hato El Cedral and 2 at Laguna Mucubaji.

10.  RED-TAILED SQUIRREL, Sciurus granatensis, Roodstaarteekhoorn
3 at the Santo Domingo Valley.

11.  CAPYBARA, Hydrochaeris hydrocheris, Capybara
Abundant at Hato El Cedral.

12.  RED-RUMPED AGOUTI, Dasyprocta agouti, Agouti
A single one at Junglaven.

13.  GRAY (SAVANNAH) FOX, Urocyon cinereoargenteus, Grijze Vos
3 at Hato El Cedral and 2 on the road in the forest at Junglaven!

14.  CAPE HARE, Lepus capensis, Haas
A single one at Hato El Cedral.