Only one I can think of is a Mercat or maybe it's meercat, can't remember but seen it on commercial on the discovery channel. Hope this helps
A moose...
The MongooseMongoose
something that's sort and starts with an 'm'
mouton moustique
moa
Monkey? Meerkat?
malamute
"Mocha" is a type of coffee that starts with the letter m.
a type of horse that stars with M is a Morgan, Mustang, and Marwarri
food?
mosquito
metatraian sea