Original: Zaglossus species, which includes the Western Long-beaked, Sir David's Long-beaked and Eastern Long-beaked Echidna, are all significantly larger than T. aculeatus, and their diet consists mostly of worms and grubs rather than ants and termites.
Simplified: The Zaglossus species includes the: Western Long-beaked Sir David's Long-beaked Eastern Long-beaked Echidna These are all much bigger than T. aculeatus.