Echidna

LC Insectivore Forests, Grasslands
2.5–6.5 kg
Weight
15–20 yrs
Lifespan
16–56 km/h
Top Speed
Australia Australia, New Guinea
Found In

Found in forests, grasslands habitats across Australia, New Guinea, the Echidna is an insectivore member of the Tachyglossidae family. Weighing 2.5–6.5 kg, it is exceptionally high among insectivore mammals. Conservation status: Least Concern.

Physical Characteristics & Habitat

Size & Speed

Metric Echidna Insectivore Mammals Median Difference
Weight 4.5 kg 2 kg ↑ 125%
Height 37.5 cm
Top Speed 36 km/h 32 km/h ↑ 13%
Avg Speed 36 km/h
Weight (kg)4.5avg 2Speed (km/h)36avg 32Lifespan (yrs)17.5avg 15.5

Habitat & Distribution

The Echidna inhabits forests, grasslands habitats. It can be found in Australia, New Guinea.

Typical coloring: Brown, Tan.

Diet & Predators

Diet: Insectivore
Predators: Dingoes, Eagles

Behavior & Reproduction

Social Structure

The Echidna is a solitary species belonging to the Tachyglossidae family.

Reproduction

Gestation Period: 22–28 days
Offspring per Birth: 1
Lifespan: 15–20 years

Conservation & Comparison

IUCN Conservation Status

LC The Echidna is classified as Least Concern. There are 66 species with the same status in our database.

Species Comparison

Among 12 insectivore mammals, the Echidna’s weight of 2.5–6.5 kg is significantly higher than the group median of 2 kg.

Weight rank: #38 of 66 Least Concern species.

# Species Weight Status
1 Humpback Whale Up to 30000 kg LC
2 Walrus Up to 1200 kg LC
3 Yak 500–1200 kg LC
4 Water Buffalo 300–1200 kg LC
5 Zebra 400–900 kg LC

Related Species

How much does a Echidna weigh?

A Echidna typically weighs 2.5–6.5 kg, which is exceptionally high compared to the median of 2 kg among insectivore mammals.

What is the conservation status of the Echidna?

The Echidna is classified as “Least Concern”. There are 66 species with the same status in our database.

Where does the Echidna live?

The Echidna is found in Australia, New Guinea, in forests, grasslands habitats.

How does the Echidna reproduce?

The Echidna has a gestation period of 22–28 days and typically produces 1 offspring per birth.

Data Sources: IUCN, WWF, National Geographic, Smithsonian Institution.

Last Updated: April 10, 2026