Order - Monotremata
Class: Mammalia
Subclass: Prototheria
Order: Monotremata
Name derivation: “single perforation”
- Family: Ornithorhynchidae (1 species - platypus)
- Family: Tachyglossidae (4 species - echidnas)
Genus Count: 3
Species Count: 5
Notes: Based on Catalogue of Life as of March 2025.
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