macaw
madagascar hissing cockroach
mallard duck
manatee
mandrill
marine iguana
meerkat
mekong giant catfish
meller's chameleon
mexican axolotl
mola (sunfish)
mole rat
monarch butterfly
mongoose
moose
mosquito
mountain goat
mountain gorilla
mountain lion
mouse lemur
mudpuppy
musk-ox
lynx
narwhal
