Madagascan flying fox 
Madagascan fruit bat 
Madagascan rousette 
Madame Berthes mouse lemur 
Maggie Taylor's roundleaf bat 
Malagasy giant rat 
Malayan civet 
Malayan Sun Bear 
Malayan Tapir 
Mandrill 
Maned wolf 
Mantled guereza 
Mantled howler 
Mareeba rock-wallaby 
Margay 
Maritime striped squirrel 
Markhor 
Maroon leaf monkey 
Marsh deer 
Marsh mongoose 
Marsh Rabbit 
Masked palm civet 
Matschies tree-kangaroo 
Mauritian flying fox