Townsend's warbler. Arctic blue-bird. Western blue-bird : Sylvia townsendi, Nuttall. 1. Male. Sialia Arctica, Swain. 2. Male. 3. Female. Plant, Carolina allspice. Calycanthus floridus. Sialia occidentalis. Townsend. 4, Male. 5, Female. c.1 v.4 plate 393

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