Template:Zimmer, 1942

• Zimmer, J.T. 1942. Studies of Peruvian Birds N° XLII. The genus Polioptila. American Museum Novitates 1168: 1-6. hdl: 2246/4724 Full article (PDF) 
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Nomenclatural acts

• Date of publication: 21 April 1942

New names (1)

• Polioptila guianensis facilis = Polioptila facilis (p.6)