egg-laying mammals
Prototheria
- Monotremata
- Ambondro
- Ausktribosphenidae
- Bishopidae
- Henosferidae
- Platypus Ornithorhynchus anatinus
Photo: Charles J. Sharp · CC BY-SA 4.0 An egg-laying mammal that forages in Australian rivers.
- Short-beaked echidna Tachyglossus aculeatus
A spiny egg-laying mammal found in many Australian habitats.
- Western long-beaked echidna Zaglossus bruijni
The western long-beaked echidna is an egg-laying mammal with a long, downward-curving snout. It occurs on New Guinea.
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