Momotus mexicanus Swainson, 1827
- Swainson, W.J., 1827. A Synopsis of the Birds discovered in Mexico by W. Bullock, F.L.S. and H.S., and Mr. William Bullock, jun. The Philosophical Magazine or Annals of Chemistry, Mathematics, Astronomy, Natural History, and General Science Vol.1 New and united series. January–June, 1827. Nr.V May Art.72: 364–369; Nr.VI June Art.85: 433–442 London. Original description p.442 no.101 BHL Reference page.