Monotremata

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Zaglossus bruijni - western long-beaked echidna

Tachyglossus aculeatus - short-beaked echidna

Ornithorhynchus anatinus - duck-billed platypus

Tachyglossus aculeatus - Short-nosed echidna

Ornithorhynchus anatinus - Duck-billed platypus

Long-beaked echidna - Zaglossus bruijni

Echidna - Tachyglossus aculeatus

Ornithorhynchus anatinus

Ornithorhynchus