Template:Zimmer, 1937

• Zimmer, J.T. 1937. Studies of Peruvian Birds. No. XXV. Notes on the genera Thamnophilus, Thamnocharis, Gymnopithys, and Ramphocaenus. American Museum Novitates 917: 1-16. hdl: 2246/3845 PDF 
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Nomenclatural acts

• Date of publication: 30 April 1937

New names (7)

• Thamnophilus praecox (p.1)
• Gymnopithys leucaspis peruana = Gymnopithys leucaspis peruanus (p.3)
• Gymnopithys leucaspis castanea = Gymnopithys leucaspis castaneus (p.4)
• Gymnopithys salvini maculata = Oneillornis salvini maculatus (p.6)
• Ramphocaenus melanurus badius (p.11)
• Ramphocaenus melanurus austerus (p.12)
• Ramphocaenus melanurus duidae (p.15)