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Commonly confused animals

Echidna vs Hedgehog: What's the Difference?

Both are spiny, but the echidna lays eggs and is not closely related to hedgehogs. The echidna lives in Australia and New Guinea; the hedgehog lives in Europe, Asia and Africa.

EchidnaPhoto: Gunjan Pandey, CC BY-SA 4.0
HedgehogPhoto: Gibe, CC BY-SA 3.0

Quick answers

They differ on 3 of the 8 quick answers: awake when, hibernates, kept as a pet.

Quick answers for the echidna and the hedgehog
QuestionEchidnaHedgehog
What is it?MammalMammal
Carnivore?Insects onlyInsects only
Dangerous?NoNo
Domesticated?NoNo
Awake when? differsDay & nightNight
Hibernates? differsNoYes
Kept as a pet? differsNoSometimes
Do people eat it?In placesIn places

At a glance

At a glance: the echidna and the hedgehog
QuestionEchidnaHedgehog
Found in differsAustralia, New GuineaEurope, Asia, Africa
Habitat differs–Forest, Farmland, Towns, Grassland
SizeSmallSmall
Length differs–Up to about 26 cm (European)
Weight differsFemales about 4.5 kg, males about 6 kg0.8–1.2 kg (European)
Legs44
Covered inSpinesSpines
LivesAloneAlone
Lives for differs15–40 years3–7 years
Can flyNoNo
SwimsYesYes
Lays eggs differsYesNo

About each

Echidna

Four species of spiny, egg-laying mammals from Australia and New Guinea, also called spiny anteaters. Their snouts carry electrosensors for finding buried prey, and they have long sticky tongues but no teeth. Their young are called puggles.

Everything on the echidna page

Hedgehog

Small, spiny insect-eaters of Europe, Asia and Africa that roll into a tight ball when threatened. There are 17 species; the European hedgehog is the familiar garden one.

Everything on the hedgehog page

Sources

  1. Wikipedia: Echidna
  2. Wikipedia: Hedgehog
  3. Wikipedia: European hedgehog
  4. Animal Diversity Web: Erinaceus europaeus

Last reviewed . The answers and notes come from each animal's own page, where every source is listed.

How each answer is decided: How we answer. More look-alikes: Commonly confused animals.