Template:Swainson, 1826

• Swainson, W. 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  
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Nomenclatural acts

• Date of publication: 1826

New names (9)

• 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)