nokkaeläimiin kuuluva Australiassa ja Tasmaniassa elävä siiliä muistuttava eläin ()
Any of the four species of echidna in two taxonomic families Tachyglossus and Zaglossus, commonly known as spiny anteaters.
Any of the four species of echidna in two taxonomic families Tachyglossus and Zaglossus, commonly known as spiny anteaters.