‡ (syn. Anas Ϯ Chatham Duck A. chathamica) Gr. παχυς pakhus  large, stout; L. anas, anatis  duck. The stoutly built Chatham Duck probably became extinct in the 16th century.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 19 December 2018).