Humboldts squirrel monkey 
Indri 
Japanese macaque 
Javan lutung 
Javan slow loris 
Lar gibbon 
Lesser spot-nosed monkey 
LHoests monkey 
LHoests monkey 
Lion-tailed macaque 
Long-tailed Macaque 
Lucifer titi 
Madame Berthes mouse lemur 
Mandrill 
Mantled guereza 
Mantled howler 
Maroon leaf monkey 
Milne-Edwards sifaka 
Milne-Edwards sportive lemur 
Mona monkey 
Monk saki 
Mountain gorilla 
Moustached guenon 
Müllers Bornean gibbon