What are the two genera that encompass all recognized echidna species?

Answer

Tachyglossus and Zaglossus

The term 'echidna' covers four recognized species split between two genera: the short-beaked echidna (*Tachyglossus*) and the long-beaked echidnas (*Zaglossus*).

What are the two genera that encompass all recognized echidna species?
habitatanimaldistributionechidna