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Keywords from Image Description:
ElainiaWolf. Elainia griseigularis sic SclaterP Sclater Sclater Sclater en Adults of Whitebanded Tyrannulet above and Whitecrested Elaenia below Proceedings of the Zoological Society of London archive org vol archive org page plate Aves CXLVI published Creator Joseph Wolf PDold PZSL Bird illustrations by Joseph Wolf Elaenia