Least Concern Bird
Mallard
The familiar wild duck found around the world
Read the guideAnimals that start with M
There are 8 animals that start with the letter M, including the Mallard, Manta Ray, Meerkat, and more. See photos, facts, and full guides for each.
Least Concern 
Endangered Fish
Manta Ray
The gentle giant that flies through the sea
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Least Concern Mammal
Meerkat
The cooperative sentinel of the Kalahari
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Least Concern Invertebrate
Millipede
The slow, many-legged recycler of the forest floor
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Vulnerable Insect
Monarch Butterfly
The insect that migrates thousands of miles
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Least Concern Mammal
Moose
The largest member of the deer family
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Least Concern Fish
Moray Eel
The reef-dwelling eel with hidden jaws
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Least Concern Insect
Mosquito
The tiny insect with an outsized impact
Read the guideAnimals that start with M: FAQs
What animals start with the letter M?
Animals beginning with M include Mallard, Manta Ray, Meerkat, Millipede, Monarch Butterfly, and 3 more.
How many animals begin with M?
Our guide currently covers 8 animals whose names start with M.