original description(ofPygoscelis tyreei Simpson, 1972 †)Simpson, G. G. (1972). Pliocene Penguins from North Canterbury, New Zealand. <em>Rec. Canterbury Mus.</em> 9: 159-182.[details]
basis of recordWoehler E.J. (compiler) 2006. Species list prepared for SCAR/IUCN/BirdLife International Workshop on Antarctic Regional Seabird Populations, March 2005, Cambridge, UK. (look up in IMIS) [details]
additional sourceNeave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online athttps://www.checklistbank.org/dataset/126539/about[details]
Present Inaccurate Introduced: alien Containing type locality