(syn. Aratinga Ϯ Nandáy Parakeet A. nenday) Specific name Psittacus nenday Vieillot, 1823. "Subfam. I. MACROCERCINÆ.  ...   8. NANDAYUS, Bp. — 30. Melanocephalus, Vieill." (Bonaparte 1854); "Nandayus Bonaparte, Rev. et Mag. Zool. (2), 6, 1854, p. 150. Type, by monotypy, Psittacus melanocephalus Vieillot (not of Linné) = Psittacus nenday Vieillot." (Peters 1937, III, 191).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 24 January 2019).