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

Note 110 — Family CYPSELIDÆ.—The Swifts.

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Chætura poliura, (Temm.) Scl. Cat. Am. B. 1862, 101; P. Z. S. 1866, 611. (Cypselus polivurus, Temm. Tab. Méth. p. 78.)

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