Template:Swainson, 1826
- Swainson, W.J. 1826. On the Tyrant Shrikes of America. The Quarterly Journal of Science, Literature and the Arts. Royal Institution of Great Britain. London. 20 no.40: 267–285 BHL
Nomenclatural acts
edit- Date of publication: 1826
New names (9)
edit- Tyrannus calcaratus (p.271)
- Tyrannus crassirostris (p.273)
- Tyrannus vociferans (p.273)
- Tyrannus crudelis (p.275)
- Tyrannus leucotis (p.276)
- Tyrannus rufescens syn. Attila spadiceus (p.278)
- Tyrannus ambulans (p.279)
- Tyrannus nengeta (p.279)
- Tyrannus longipennis (p.283)