Template:Baird & Baird, 1843
- Baird, W.M. & Baird, S.F. 1843. Descriptions of two Species, supposed to be new, of the Genus Tyrannula Swainson, found in Cumberland County, Pennsylvania. Proceedings of the Academy of Natural Sciences of Philadelphia 1: 283–285. BHL
Nomenclatural acts
[edit]- Date of publication: 25 July 1843
New names (2)
[edit]- Tyrannula flaviventris = Empidonax flaviventris (p.283)
- Tyrannula minima = Empidonax minimus (p.284)