Kaliwatan sa itik ang Anas discors^[2]. Una ning gihulagway ni Linnaeus ni adtong 1766.^[3] Ang Anas discors sakop sa kahenera nga Anas, ug kabanay nga itik.^[2][4] Giklaseklase sa IUCN ang kaliwatan sa kinaminosang kalabotan.^[1]

Kini nga matang hayop na sabwag sa:

• Amihanang Amerika

Walay nalista nga matang nga sama niini.^[2]

1. 1 2 "Anas discors". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2012. Retrieved 24/10/2012.{{cite web}}: Check date values in: |accessdate= (help)
2. 1 2 3 Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 35517370. Retrieved 2019-11-11.{{cite web}}: CS1 maint: multiple names: authors list (link)
3. ↑ (2003) , database, http://www.menv.gouv.qc.ca/biodiversite/centre.htm Gi-arkibo 2005-04-06 at the Wayback Machine
4. ↑ Tom Orrell (custodian), Dave Nicolson (ed). (2019). ITIS Global: The Integrated Taxonomic Information System (version Jun 2017). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.

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