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A History of North American Birds; Land Birds; Vol. 2 of 3

Note 108 — Family CYPSELIDÆ.—The Swifts.

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Panyptila cayanensis (Gmel.), Cab. Hirundo cay. Gmelin, Syst. Nat. I, 1024. Panyptila cay. Caban. Wiegm. Archiv, XIII, 345 (1847).—Scl. P. Z. S. 1866, 606.

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