The Spiny Anteaters (Tachyglossidae) - family
(Tachyglossus)
Short-Beaked Echidna
(Tachyglossus aculeatus)
(Zaglossus)
Sir David's Long-Beaked Echidna
(Zaglossus attenboroughi)
Eastern Long-Beaked Echidna
(Zaglossus bartoni)
Western Long-Beaked Echidna
(Zaglossus bruijnii)

(Zaglossus hacketti)
-extinct-

(Zaglossus robustus)
-extinct-
(Megalibgwilia)

(Megalibgwilia ramsayi)
-extinct-

(Megalibgwilia robusta)
-extinct-