Since PERSON@1 first described the species , its name has undergone four revisions : from M. aculeata to Ornithorhynchus hystrix , ORGANIZATION@1 hystrix , ORGANIZATION@1 aculeata and , finally , Tachyglossus aculeatus .

Memoirs of the MISC@1 Museum NUMBER@1 : i -- xii , NUMBER@2 -- NUMBER@3 : M. aculeata Ornithorhynchus hystrix ORGANIZATION@1 hystrix , ORGANIZATION@1 aculeata MISC@2 aculeatus .
