213 Animals That Start With M: List and Fun Facts

Ever wonder why monkeys make us smile or why manatees are called sea cows?

The world of animals that start with ‘M’ is full of surprises and fun facts that’ll make you go “wow!”

From mighty mammals to tiny insects, these creatures have amazing stories to tell.

Some might be living in your backyard, while others are swimming in deep oceans or climbing tall trees in faraway jungles.

For curious kids, animal lovers, and anyone who enjoys learning new things, let’s explore the ‘M’ section of nature’s alphabet together.

Get ready to meet some incredible animals and uncover secrets about them that might just surprise you!

Popular Animals

1. Monkey

Monkey

A small to medium-sized primate with a long tail, agile limbs, and expressive facial features.

Origin: Found in Africa, Asia, Central, and South America.
Habitat: Rainforests, savannas, mountains, and urban areas.
Scientific Name: Primates (various species).
Fun Facts:

  • Some monkeys use tools, such as rocks, to crack open nuts.
  • Capuchin monkeys rub certain plants on their fur as a natural insect repellent.

2. Moose

Moose

A large, heavy-bodied mammal with long legs, a humped back, and broad, flat antlers in males.

Origin: Native to North America, Europe, and Asia.
Habitat: Forested areas near lakes, rivers, and marshes.
Scientific Name: Alces alces
Fun Facts:

  • Moose are excellent swimmers and can dive underwater to eat aquatic plants.
  • Their antlers can grow up to six feet wide and weigh over 30 pounds.

3. Meerkat

Meerkat

A small, slender mammal with a pointed face, dark eye patches, and a long tail.

Origin: Native to Africa, particularly in the Kalahari and Namib deserts.
Habitat: Arid regions, including deserts and dry savannas.
Scientific Name: Suricata suricatta
Fun Facts:

  • Meerkats live in groups called mobs and take turns standing guard for predators.
  • They have a special membrane to protect their eyes from sand while digging.

4. Manta Ray

Manta_Ray

A large, flat-bodied fish with wide, triangular pectoral fins and a whip-like tail. I

Origin: Found in oceans worldwide, primarily in warm waters.
Habitat: Open ocean and coral reefs in tropical and subtropical regions.
Scientific Name: Manta birostris (giant manta ray), Manta alfredi (reef manta ray).
Fun Facts:

  • Manta rays have the largest brain-to-body ratio of any fish.
  • They can leap several feet out of the water, possibly to remove parasites or communicate.

5. Macaw

Macaw

A brightly colored parrot with a long tail, strong curved beak, and striking feather patterns.

Origin: Native to Central and South America.
Habitat: Tropical rainforests, woodlands, and savannas.
Scientific Name: Ara (various species).
Fun Facts:

  • Macaws can mimic human speech and sounds with incredible accuracy.
  • Their beaks are strong enough to crack open hard nuts and seeds that other animals cannot eat.

6. Manatee

Manatee

A large, gray, barrel-shaped aquatic mammal with paddle-like flippers and a broad, whiskered snout. It has small eyes, a flat tail, and thick, wrinkled skin.

Origin: Native to the coastal waters of North and South America, West Africa, and the Amazon Basin.
Habitat: Warm, shallow waters such as rivers, estuaries, and coastal bays.
Scientific Name: Trichechus (various species).
Fun Facts:

  • Manatees are also known as “sea cows” due to their slow movement and grazing habits.
  • Despite their size, they are gentle and have no natural predators.

7. Mongoose

Mongoose

A small, elongated mammal with a slender body, pointed snout, and bushy tail. It has short legs, sharp claws, and a coat that varies in color from gray to brown.

Origin: Found in Africa, Asia, and parts of Southern Europe.
Habitat: Grasslands, forests, and scrublands near water sources.
Scientific Name: Herpestidae (various species).
Fun Facts:

  • Mongooses are resistant to snake venom, allowing them to hunt venomous snakes.
  • They live in social groups and use complex vocalizations to communicate.

8. Mallard Duck

Mallard_Duck

A medium-sized duck with an iridescent green head (males), yellow bill, and a white neck ring. It has webbed feet, a broad body, and a curled tail feather in males.

Origin: Native to North America, Europe, and Asia.
Habitat: Lakes, ponds, rivers, and wetlands.
Scientific Name: Anas platyrhynchos
Fun Facts:

  • Mallards are one of the most widespread and adaptable duck species in the world.
  • They can sleep with one eye open by shutting down half of their brain.

9. Magpie

Magpie

A black-and-white bird with a long tail, sharp beak, and glossy plumage with iridescent blue or green hues. It has strong legs and a distinctive cawing call.

Origin: Found in Europe, Asia, North America, and Australia.
Habitat: Woodlands, grasslands, and urban areas.
Scientific Name: Pica pica (Eurasian magpie) and related species.
Fun Facts:

  • Magpies are highly intelligent and can recognize themselves in mirrors.
  • They have complex social structures and can mimic human speech.

10. Mountain Lion

Mountain_Lion

A large, muscular wild cat with a sleek, tawny coat and a long, thick tail for balance. It has sharp retractable claws, powerful limbs, and keen eyesight for hunting.

Origin: Native to the Americas, from Canada to South America.
Habitat: Mountains, forests, deserts, and grasslands.
Scientific Name: Puma concolor
Fun Facts:

  • Mountain lions can jump up to 18 feet high and 40 feet in distance.
  • Unlike other big cats, they cannot roar but can produce a variety of vocalizations, including chirps and whistles.

11. Musk Ox

Musk_Ox

A large, shaggy-coated mammal with curved horns and a thick woolly undercoat that insulates against extreme cold. It has a stocky build, short legs, and a broad head.

Origin: Native to Arctic regions of North America and Greenland.
Habitat: Tundra, open plains, and cold, remote areas.
Scientific Name: Ovibos moschatus
Fun Facts:

  • Musk oxen form protective circles around their young when threatened.
  • Their thick coat allows them to survive extreme temperatures as low as -40°F.

12. Mouse

Mouse

A tiny rodent with a pointed snout, large round ears, and a long, thin tail covered in fine hair. It has small, sharp claws and soft, short fur that varies in color.

Origin: Found worldwide in various environments.
Habitat: Fields, forests, urban areas, and homes.
Scientific Name: Mus (various species).
Fun Facts:

  • Mice have an excellent sense of smell and use their whiskers to detect vibrations.
  • They can squeeze through spaces as small as a dime due to their flexible bodies.

13. Monarch Butterfly

Monarch_Butterfly

An orange and black butterfly with large, delicate wings covered in tiny scales. It has a slender body, long antennae, and white-spotted black wing edges.

Origin: Native to North and South America, but migrates across continents.
Habitat: Meadows, fields, and gardens with milkweed plants.
Scientific Name: Danaus plexippus
Fun Facts:

  • Monarch butterflies migrate thousands of miles from North America to Mexico each winter.
  • They taste bad to predators because they absorb toxins from milkweed plants.

14. Mudskipper

Mudskipper

A small fish with bulging, movable eyes, a broad mouth, and muscular pectoral fins adapted for crawling on land. It has smooth, slimy skin that retains moisture for breathing out of water.

Origin: Found in tropical and subtropical regions of Africa, Asia, and Australia.
Habitat: Mudflats, mangrove swamps, and tidal pools.
Scientific Name: Periophthalmus (various species).
Fun Facts:

  • Mudskippers can breathe through their skin and mouth lining when out of water.
  • They use their fins to “skip” across the mud, making them one of the few fish that can walk on land.

15. Mule

Mule

A sturdy, horse-like animal with long ears, strong legs, and a short, coarse mane. It has a muscular build, a narrow face, and hooves adapted for rough terrain.

Origin: A hybrid of a male donkey and a female horse, domesticated worldwide.
Habitat: Farms, mountains, and arid landscapes.
Scientific Name: Equus asinus × Equus caballus
Fun Facts:

  • Mules are stronger and more endurance-driven than horses and donkeys.
  • They are naturally sterile and cannot reproduce due to their mixed genetics.

16. Monitor Lizard

Monitor_Lizard

A large, muscular reptile with a long, forked tongue, sharp claws, and tough, scaly skin. It has a powerful tail used for balance, swimming, and defense.

Origin: Native to Africa, Asia, and Australia.
Habitat: Forests, grasslands, swamps, and deserts.
Scientific Name: Varanus (various species).
Fun Facts:

  • Some monitor lizards, like the Komodo dragon, have venomous bites.
  • They are excellent climbers and swimmers, making them highly adaptable predators.

17. Mayfly

Mayfly

A delicate insect with two pairs of transparent wings, long thread-like tails, and a soft, slender body. Its legs are thin, and it has large, compound eyes.

Origin: Found worldwide in freshwater habitats.
Habitat: Rivers, lakes, ponds, and streams.
Scientific Name: Ephemeroptera (various species).
Fun Facts:

  • Mayflies have the shortest adult lifespan of any insect, living for just a few hours to a few days.
  • They are an important food source for fish and birds in aquatic ecosystems.

18. Milk Snake

Milk_Snake

A slender, brightly colored snake with smooth, shiny scales and red, black, and yellow bands. It has a narrow head and round, black eyes.

Origin: Native to North and Central America.
Habitat: Forests, grasslands, and rocky areas.
Scientific Name: Lampropeltis triangulum
Fun Facts:

  • Milk snakes are non-venomous but mimic the appearance of venomous coral snakes for protection.
  • They get their name from an old myth that they drink milk from cows, which is untrue.

19. Millipede

Millipede

A long, cylindrical arthropod with many tiny legs, segmented body, and a tough, flexible exoskeleton. Its body color ranges from brown to black with some having bright markings.

Origin: Found worldwide in moist environments.
Habitat: Forest floors, gardens, and decaying plant matter.
Scientific Name: Diplopoda (various species).
Fun Facts:

  • Millipedes do not bite or sting but release a defensive chemical that can deter predators.
  • Despite their name, they don’t have a thousand legs—most species have between 80 and 400.

20. Mole

Mole

A small, burrowing mammal with velvety fur, tiny eyes, and large, powerful front claws for digging. It has a cylindrical body and a short, nearly hairless tail.

Origin: Found in North America, Europe, and Asia.
Habitat: Underground tunnels in forests, grasslands, and gardens.
Scientific Name: Talpidae (various species).
Fun Facts:

  • Moles can dig up to 15 feet of tunnels in a single hour.
  • They have poor eyesight but an exceptional sense of touch and smell.

21. Moray Eel

Moray_Eel

A long, snake-like fish with scaleless, smooth skin and sharp, backward-facing teeth. It has a large mouth and powerful jaws for gripping prey.

Origin: Found in tropical and subtropical ocean waters worldwide.
Habitat: Coral reefs, rocky crevices, and coastal waters.
Scientific Name: Muraenidae (various species).
Fun Facts:

  • Moray eels have a second set of jaws in their throat to help pull prey into their stomach.
  • They secrete a mucus layer over their skin, which helps protect them from parasites.

22. Mediterranean Monk Seal

Mediterranean_Monk_Seal

A sleek, dark-colored marine mammal with a rounded head, short whiskers, and large, expressive eyes. It has a streamlined body with strong flippers for swimming.

Origin: Native to the Mediterranean Sea, North Africa, and the North Atlantic.
Habitat: Coastal caves, rocky shores, and warm, shallow waters.
Scientific Name: Monachus monachus
Fun Facts:

  • The Mediterranean monk seal is one of the world’s rarest marine mammals.
  • Unlike most seals, they prefer resting on open beaches instead of ice or floating platforms.

23. Mexican Gray Wolf

Mexican_Gray_Wolf

A medium-sized wolf with thick fur in shades of gray, brown, and black, with a bushy tail. It has strong, lean legs and a narrow, pointed muzzle.

Origin: Native to North America, primarily in Mexico and the southwestern United States.
Habitat: Forests, mountains, and grasslands.
Scientific Name: Canis lupus baileyi
Fun Facts:

  • The Mexican gray wolf is the smallest and most endangered subspecies of the gray wolf.
  • They are highly social animals that live in packs with strong family bonds.

24. Masked Owl

Masked_Owl

A nocturnal bird with a heart-shaped white face, dark eyes, and a mix of brown and black spotted feathers. It has powerful talons and broad wings for silent flight.

Origin: Native to Australia, Indonesia, and surrounding islands.
Habitat: Forests, woodlands, and open grasslands.
Scientific Name: Tyto novaehollandiae
Fun Facts:

  • Masked owls have an exceptional sense of hearing, allowing them to detect prey in complete darkness.
  • Unlike many owls, they do not hoot but produce a variety of screeches and hissing sounds.

25. Marine Iguana

Marine_Iguana

A dark, rough-skinned lizard with a spiky dorsal crest and a flattened tail for swimming. It has long claws and a blunt snout used for scraping algae off rocks.

Origin: Native to the Galápagos Islands.
Habitat: Rocky shorelines, beaches, and coastal mangroves.
Scientific Name: Amblyrhynchus cristatus
Fun Facts:

  • Marine iguanas are the only lizards in the world that forage in the ocean.
  • They sneeze out excess salt absorbed from seawater through specialized glands.

Rare Animals

  1. Malayan Tapir
  2. Malabar Civet
  3. Malagasy Giant Jumping Rat
  4. Mountain Pygmy Possum
  5. Malagasy Leaf-nosed Snake
  6. Margay
  7. Mexican Burrowing Toad
  8. Malagasy Giant Rat
  9. Mountain Nyala
  10. Monte Iberia Eleuth
  11. Mongolian Wild Ass
  12. Madagascar Pochard
  13. Malayan Flying Fox
  14. Mottled Duck
  15. Mantled Howler
  16. Malabar Pit Viper
  17. Madeira Pipistrelle
  18. Mandrill
  19. Mountain Viscacha
  20. Madagascar Ground Boa
  21. Matschie’s Tree Kangaroo
  22. Miniature Donkey
  23. Mediterranean Chameleon
  24. Montane Mouse Shrew
  25. Madagascar Paradise Flycatcher
  26. Mexican Mole Lizard
  27. Malaysian Giant Turtle
  28. Madagascar Big-headed Turtle
  29. Magellanic Penguin
  30. Madagascar Jacana
  31. Mountain Beaver
  32. Mexican Lance-headed Rattlesnake
  33. Madagascar Tree Boa
  34. Malayan Box Turtle
  35. Mozambique Spitting Cobra
  36. Mariana Fruit Bat
  37. Madagascar Crested Ibis
  38. Madagascar Sacred Ibis
  39. Malayan Porcupine
  40. Malagasy Pond Heron
  41. Madagascar Kingfisher
  42. Madagascar Rail
  43. Malagasy White-eye
  44. Madagascar Fish Eagle
  45. Mantidactylus (a genus of frogs)
  46. Madagascar Serpent Eagle
  47. Marbled Cat
  48. Madagascar Starling
  49. Mexican Blindcat
  50. Malagasy Sacred Ibis
  51. Madagascar Turtle-Dove
  52. Madagascar Kestrel
  53. Mauritius Blue Pigeon
  54. Madagascar Mannikin
  55. Madagascar Buzzard
  56. Madagascar White-throated Rail
  57. Malayan Crested Argus
  58. Malagasy Bullfrog
  59. Mexican Alligator Lizard
  60. Manchurian Sika Deer
  61. Malagasy White-backed Duck
  62. Madagascar Blue Vanga
  63. Mozambique Tilapia
  64. Madagascar Ring-tailed Mongoose
  65. Malagasy Three-banded Armadillo
  66. Macquarie Island Parakeet
  67. Myanmar Roofed Turtle
  68. Mahogany Glider
  69. Madagascar Blue Pigeon
  70. Maldives Tree Frog
  71. Malayan Krait
  72. Mount Lyell Salamander
  73. Madagascar Hawk Owl
  74. Madagascar Pygmy Kingfisher
  75. Marbled Polecat
  76. Madagascar Little Grebe
  77. Mountain Ground Squirrel
  78. Micronesian Kingfisher
  79. Mexican Black Kingsnake
  80. Malayan Blue Coral Snake
  81. Mediterranean Moray
  82. Malagasy White-throated Rail
  83. Macquarie Shag
  84. Madagascar Long-eared Owl
  85. Madagascar Bush Warbler
  86. Madagascar Harrier
  87. Mexican White Knee Tarantula
  88. Mantid Shrimp
  89. Malagasy Frog
  90. Mexican Tree Frog
  91. Madagascar Golden Frog
  92. Micronesian Megapode
  93. Mountain Tapir
  94. Madagascar Spiny Tailed Iguana
  95. Mossy Frog
  96. Mexican Red Rump Tarantula
  97. Malagasy Spider Tortoise
  98. Malagasy Shrew Tenrec
  99. Mexican Leaf Frog
  100. Malayan Stink Badger
  101. Mauritius Parakeet
  102. Madagascar Swamp Warbler
  103. Madagascar Hoopoe
  104. Madagascar Nightjar
  105. Mauritius Fody
  106. Malagasy Sunbird
  107. Mauritius Kestrel
  108. Malagasy Leaf-nosed Bat
  109. Madagascar Green Pigeon
  110. Mauritius Black Bulbul
  111. Malagasy Green Sunbird
  112. Mauritius Flying Fox
  113. Mauritius Ornate Day Gecko
  114. Mexican Burrowing Snake
  115. Mauritius Olive White-eye
  116. Mauritius Round Island Boa
  117. Madagascar Cuckoo
  118. Malagasy Scops Owl
  119. Montserrat Oriole
  120. Madagascar Grey-headed Lovebird
  121. Madagascar Striped Tenrec
  122. Madagascar Bare-legged Scops Owl
  123. Mozambique Bullfrog
  124. Malagasy Harrier
  125. Malagasy Marsh Harrier
  126. Malagasy Woodpecker
  127. Malaysian Mole
  128. Mariana Crow
  129. Madagascar Red Owl
  130. Malayan Snail-eating Turtle
  131. Malayan Sun Bear
  132. Mexican Long-nosed Bat
  133. Mauritian Tomb Bat
  134. Malayan Bonytongue
  135. Malagasy Cuckoo-Hawk
  136. Madagascar Teal
  137. Malagasy Turtle Dove
  138. Malagasy Yellow Warbler
  139. Mauritius Pink Pigeon
  140. Mozambique Burrowing Snake
  141. Mauritian Skink
  142. Mozambique Ghost Frog
  143. Malagasy Reed Warbler
  144. Malagasy Paradise Flycatcher
  145. Malagasy Grey-headed Lovebird
  146. Mexican Crocodile Lizard
  147. Mozambique Forest Cobra
  148. Mauritius White-eye
  149. Madagascar Lined Snake
  150. Mauritius Cuckoo Shrike
  151. Madagascan Harrier Hawk
  152. Mauritius Blue-tailed Skink
  153. Malagasy Gold Frog
  154. Mauritius Snake-eyed Skink
  155. Mauritius Bronze Gecko
  156. Madagascar Reed Snake
  157. Madagascar Spotted Fody
  158. Madagascar Black Swift
  159. Madagascar Green Swallow
  160. Malayan Anglehead Lizard
  161. Malayan Box Jellyfish
  162. Mauritius Laughing Dove
  163. Madagascar Green-headed Lovebird
  164. Madagascar Black Parrot
  165. Madagascar Lesser Cuckoo
  166. Madagascar Red Fody
  167. Madagascar Chestnut-backed Owlet
  168. Madagascar Black-headed Ibis
  169. Madagascar Grey-headed Ibis
  170. Madagascar Yellow Warbler
  171. Madagascar Crimson Sunbird
  172. Madagascar Black-faced Waxbill
  173. Madagascar Long-tailed Pipit
  174. Malagasy White-headed Duck
  175. Malagasy Hawk Cuckoo
  176. Malagasy Short-toed Lark
  177. Malagasy Barred Owl
  178. Malagasy Masked Owl
  179. Malagasy Pied Cormorant
  180. Malagasy Black-tailed Gull
  181. Malagasy Emerald Dove
  182. Malagasy Sunbittern
  183. Malagasy Rufous-tailed Weaver
  184. Malagasy Grey Shrike
  185. Malagasy Hoopoe
  186. Malagasy Pied Kingfisher
  187. Malagasy Black-cheeked Lovebird
  188. Malagasy Blue Pigeon

Wrapping Up!

From the mysterious moose to the playful meerkats, our time exploring the ‘M’ family of animals has shown us just how special our natural world can be.

These amazing animals remind us that our world is full of wonderful surprises.

Whether they’re swimming in the ocean like manatees, soaring through the sky like macaws, or scampering across the desert like mongooses, they all have their own special place in nature’s story.

Next time you hear about an animal that starts with ‘M’, you’ll know there’s more to them than meets the eye.

After all, every creature has a fascinating tale to tell – and now you know some of the best ones!

Remember, these incredible animals share our world, and learning about them helps us understand why it’s so important to protect and care for all living things.

What’s your favorite ‘M’ animal now?

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