Short-beaked Echidna
- Three photographs of this species, Tachyglossus aculeatus.
- http://ozwildlife.freehostia.com/wildlifedetail.php?genus=Tachyglossus&species=aculeatus

Echidna Central
- Annotated links to sites about the echidna of Australia and New Guinea.
- http://www.isidore-of-seville.com/echidnas/

Rainforest Echidna
- Description and photos of Tachyglossus aculeatus, courtesy of Chambers Wildlife Rainforest Lodge, Atherton Tableland, Far North Queensland.
- http://www.rainforest-australia.com/echidna.htm