article: Short-beaked echidna
links: IUCN South Australia Tasmania Celsius Western Australia Bass Strait Comparative anatomy Sonic the Hedgehog Sonic the Hedgehog 3 George Shaw Australia Victoria (Australia) Port Moresby IUCN Red List of Threatened Species New South Wales Queensland 2000 Summer Olympics Gestation Northern Territory Tasmanian Devil Kangaroo Island Australian dollar Placentalia New Guinea Europe