Capped langur
Bengal tiger
Red bald uakari in a tree
Gray woolly monkey baby
Colombian black-faced spider monkeys
Red bald uakari
Red howler monkey
Spider Monkey hanging from branch by tail
Indri
Eastern grey bamboo lemur
Sanford's brown lemur female
Common brown lemur
Crowned lemur male
Brown titi monkey in a tree
Purus red howler monkeys
Red titi monkey in a tree
Crowned lemur
Verreaux's sifaka lemur
Verreaux's sifaka lemurs
Crowned lemurs
Brown woolly monkey
Goeldi's monkey
Gray Mouse lemur peering from its hole
Right foot print of a crow
Grey langur monkeys
Red-tailed sportive lemur
Gray bamboo lemur
Coquerel's sifaka
Black lemur
Verreaux's sifaka
Ring-tailed lemur in a spiny forest tree
Ring-tailed lemurs
Indri n a tree
Pygmy marmoset
Monk saki monkey
L'Hoest's monkey
Red-shanked douc langur
Lion-tailed macaque
Lion-tailed macaque alpha male
Barbary macaque
Barbary macaques
White-bellied spider monkey in a tree
Female red fronted lemur
Diademed sifaka eating
Long-haired spider monkey
Black-and-white ruffed lemur
White-footed sportive lemur
Crowned lemur female
Gray mouse lemur
Hanuman langur
Gentoo penguins
Coquerel's sifakas
Monk Saki monkey in a tree
Ring-tailed lemur
Mohol bushbaby
Orangutan
Grey langurs, Jaipur, India
Japanese macaque (Macaca fuscata)
Red-bellied Lemur
Common brown lemurs
Hanuman langurs feeding
squirrel monkey (Saimiri)
Squirrel monkey in a tree
Pet rhesus macaque
Baboon skull
Vervet monkey
White-fronted capuchin
Woolly monkey
Black ruffed lemur
Brown capuchin monkey in a tree
Langur monkey
Black slug with slime trail
Golden langur monkey
Grey langur
Nilgiri langur
Long-tailed macaque
Vervet monkey and young
Black and white ruffed lemur
Purple-face langur, 18th century artwork
Indri in a tree
Bonnet macaque attending to a Hanuman langur
Mandrill
White-bellied Spider Monkey
Black spider monkey
Spotted deer
Golden-mantled tamarin
White-fronted capuchin monkey
Young chimpanzee holding blanket in air
Female mountain gorilla
Rhesus monkey
Eastern chimpanzee holding its hands
Young Hanuman langur, India
Eastern chimpanzee
Tufted grey langur
Macaque and langur
Mantled howler monkey
Golden-headed tamarin
Female hoolock gibbon
Red-bellied lemur perching on a rock
Slender loris
Olive baboons playing on a tree branch
Colobus monkeys
Colobus monkey
Red colobus monkey
Red-tailed monkey
Langur monkey and young
Infant langur monkey
Langur monkeys grooming
Verreaux's sifaka leaping
Verreaux's Sifaka feeding.
Grivet monkey (Chlorocebus aethiops)
Silver leaf langur
Wild pigs
Tufted capuchin
Red-fronted brown lemur
Crouching lowland gorilla
Golden lion tamarin
Blue monkey (Cercopithecus mitis)
White-handed gibbon
Dusky leaf-monkey
Diademed Sifaka
Vervet monkeys grooming
Common brown lemur and baby
Greater dwarf lemur
Femal black lemur in a tree