F. femoralis. Wing, 9.30–11.60; tail, 6.30–8.80; culmen, .60–.80; tarsus, 1.62–2.00; middle toe, 1.35–1.70. Second and third quills longest; first equal to or shorter than fourth. Adult (sexes similar). Above uniform plumbeous, the secondaries broadly tipped with whitish. Tail darker terminally, crossed by about eight narrow, continuous bands of white, and tipped with the same. A broad postocular stripe, middle area of the auriculars, and entire throat and jugulum, white, unvariegated; the latter with a semicircular outline posteriorly, and the former changing to orange-rufous on the occiput, where the stripes of the two sides are confluent. Sides entirely uniform blackish (confluent on the middle of the abdomen), with narrow bars of white; posterior lower parts immaculate light ochraceous. Young similar, but the jugulum with longitudinal stripes of blackish. Hab. Whole of Tropical America, exclusive of the West Indies, north to the southern border of the United States.

42076, ♀. ½

42076, ♀. ¼

42076, ♀.

Falco (Rhynchofalco) femoralis, Temminck.
APLOMADO FALCON.

Falco femoralis, Temm. Pl. Col. 121, 343, 1824.—Spix, Av. Braz. I, 18 (quot. Pl. Cl. 121), 1824.—Vig. Zoöl. Journ. I, 339.—Steph. Zoöl. XIII, pt. 2, p. 39, 1826.—Less. Man. Orn. I, 79, 1828; Tr. Orn. p. 89, 1831.—Cuv. Reg. An. (ed. 2), I, 322, 1817.—Swains. Classif. B. II, 212, 1837.—Nordm. Erm. Reis. um die Erde, Atl. p. 16.—Bridg. Proc. Zoöl. Soc. pt. 11, p. 109; Ann. Nat. Hist. XIII, 499.—D’Orb. Voy. Am. Merid. Av. p. 116, 1835.—Tschudi, Consp. Av. Wieg. Arch. 1844, p. 266; Faun. Per. p. 108, 1844.—Cass. Proc. Ac. Nat. Sc. Philad. 1855, p. 178.—Strickl. Orn. Syn. I, 88, 1855. Brewer, Oölogy, 1857, 14, pl. iii, f. 22. Hypotriorchis femoralis, Gray, Gen. B. fol. sp. 13, 1844; List B. Brit. Mus. p. 56, 1844.—Hartl. Syst. Ind. Azar. p. 3, 1847.—Cass. B. N. Am. p. 11, 1858.—Coues, Pr. Ac. Nat. Sc. Phil. 7, 1866.—Gray, Hand List, I, 21, 1869. Falco fuscocœrulescens, Vieill. Nouv. Dict. Hist. Nat. XI, 90, 1819. Falco cyanescens, Vieill. Enc. Méth. III, 1234 (No. 40, Azara, juv. teste, Hartl.). Falco thoracicus, Licht. Verz. Doubl. p. 62, 1823.