« Back to the Short-beaked echidna (Tachyglossus aculeatus)
A rare and curious animal, the eastern long-beaked echidna belongs to an incredibly distinct group of mammals, the monotremes. Like all…
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Long-beaked echidnas are egg-laying mammals, known as monotremes, a group that also includes the duck-billed platypus and the short-beaked…
More about the long-beaked echidna »
So seemingly incongruous was the appearance of platypus specimens shipped to England at the end of the 18th century, that many observers…
More about the platypus »
New to ARKive
New profile for the killer shrimp, one of the most successful invaders of freshwater systems.
The American mink predates an unsuspecting kingfisher.
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