Note 75 — Family FALCONIDÆ.—The Falcons. (continued 3)
Reading edition
Ictinia plumbea (Gmel.). Falco plumbeus, Gmel. S. N. 1789, 283. Ictinia plumbea, Vieill. 1816, 24.—Gray, Hand List, I. Nertus plumbeus, Boie, Isis, 1828, 314. Pœcilopteryx plumbeus, Kaup, Ueb. Falk. Mus. Senck. 1845, 258. Milvus cenchris, Vieill. Ois. Am. Sept. 1807, pl. x. Buteo cenchris, Cuv. Règ. An. (ed. 2), I, 1829, 337.
Specimens examined.—National Museum, 4; Philadelphia Academy, 4; New York Museum, 4; Boston Society, 4; Museum Comp. Zoöl., 1; Cab. G. N. Lawrence, 2; Coll. R. Ridgway, 1. Total, 20.