Madagascan mammal (5)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
lemur
(Other definitions for lemur that I've seen before include "Ring-tailed prosimian" , "Malagasy primate" , "Monkey-like aniaml of Madagascar" , "Large-eyed animal with foxy face and furry tail" , "Arboreal primate native to Madagascar" .)