Meet Monotremes: The Only Egg-Laying Mammals of the Animal Kingdom

Meet Monotremes: The Only Egg-Laying Mammals of the Animal Kingdom

By Archisha Yadav | November 06, 2024

Monotremes are mammals that lay eggs, this rare group includes only five species found in Australia and New Guinea.

Image: Canva

Unique Egg-Layers

The platypus, with its duck-like bill, lives in Australian waterways. It feeds on aquatic animals and can produce venom from spurs on its feet. Mating starts at 2 years old.

Image: Canva

Duck-Billed Platypus

Known as the “spiny anteater,” it has spiny quills and uses its sticky tongue to catch termites. Its young stay in the mother’s pouch for weeks after hatching.

Image: Canva

Short-Beaked Echidna

Image: Canva

Larger than other echidnas, this species uses its snout to find food and is mainly nocturnal. Breeding likely happens in April or May. It’s considered vulnerable.

Image: Canva

Eastern Long-Beaked Echidna

Image: Canva

The largest monotreme, found in New Guinea, feeds on earthworms and uses sharp claws for digging. It’s critically endangered due to habitat loss and poaching.

Image: Canva

Western Long-Beaked Echidna

Image: Canva

The smallest and critically endangered echidna, named after Sir David Attenborough, found in New Guinea. Solitary and nocturnal, it lives long, up to 50 years.

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Sir David’s Long-Beaked Echidna

Monotremes are generally nocturnal, spending nights hunting for food like insects and worms. Platypuses swim while echidnas dig for their meals.

Image: Canva

Nocturnal Life

Many monotremes face threats from habitat destruction and poaching. Conservation is key to protecting these rare, egg-laying mammals.

Image: Canva

Endangered Species

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