Black-and-white ruffed Lemur

Varecia variegata

6.7

3.544

Eastern Lesser Bamboo Lemur

Hapalemur griseus

6.4

2.85

White-Fronted Brown Lemur

Eulemur fulvus

3

3.447

Red ruffed Lemur

Varecia rubra

5.5

3.641

Ring-tailed Lemur

Lemur catta

7.5

3.362

Verreaux’s Sifaka

Propithecus verreauxi Strepsirhini

6.6

3.58

Bushbaby

Galago crassicaudatus Strepsirhini

5.4

3.176

Slender Loris

Loris tardigradus

7.5

2.279

Three-striped Night Monkey

Aotus trivirgatus

9.1

3.086

Cotton-Top Tamarin

Saguinus oedipus

14.7

2.505

Common Marmoset

Callithrix jacchus

10.6

2.491

White-Footed Tamarin

Saguinus leucopus

9.4

2.699

Goeldi’s Monkey

Callimico goeldii

8.9

2.563

Tufted Capuchin

Cebus apella

7.2

3.491

Common Squirrel Monkey

Saimiri sciureus

5.53

2.82

De Brazza’s Monkey

Cercopithecus neglectus

4.3

3.76

Hamadryas Baboon

Papio hamadryas

4.3

4.365

Lion-tailed Macaque

Macaca silenus

5.8

3.771

Bonobo

Pan paniscus

4.1

4.592

Chimpanzee

Pan troglodytes

4.6

4.61

Gorilla

Gorilla gorilla

3.81

5.13

Orangutan

Pongo pygmaeus

4.3

4.94

Rhesus Monkey

Macaca mulatta

3.83

3.813

Stump-tailed Macaque

Macaca arctoides

4.3

3.947

Three-striped Night Monkey

Aotus trivirgatus

9.1

3.097

Brown Woolly Monkey

Lagothrix lagotricha

5.9

3.845

Owl Monkey

Aotus nancymaae

6.5

3.097

Red howler Monkey

Alouatta seniculus

5.7

3.785

Black-capped or Bolivian squirrel monkey

Saimiri boliviensis

7.8

2.888

Central American squirrel or Colombian monkey

Saimiri oerstedii

6.4

2.888

Tonkean Macaque

Macaca tonkeana

3.4

4.099

Sooty Mangabey

Cercocebus atys

4.8

3.895

Northern Plains Gray Langur

Semnopithecus entellus

5.9

4.14

Chacma or Cape baboon

Papio ursinus

5.4

4.362

Celebes black Macaque

Macaca nigra

4

4.061

Crab-eating or Cynomolgus Macaque

Macaca fascicularis

5.89

3.699

Grivet or African Green monkey

Chlorocebus aethiops

5.87

3.602