Crotophaga ani.
8639 ♂
Of Crotophaga, two species have heretofore been recognized in the United
States, C. ani and C. rugirostris. We are, however, satisfied that there is but one here and in the West Indies, C. ani (extending to South America). C. major of South America, and C. sulcirostris, found from Mexico southward, are the other species, and are easily distinguishable by the following characters among others:—
C. major.[122] Length, 17.00; wing, 7.50; outline of culmen abruptly angulated in the middle. Hab. Brazil and Trinidad.
C. ani. Length, 13.00 to 15.00; wing, 6.00; culmen gently curved from base. Bill smooth or with a few transverse wrinkles. Hab. Northeastern South America, West Indies, and South Florida.
C. sulcirostris.[123] Length, 12.00; wing, 5.00; culmen gently curved. Bill with several grooves parallel to culmen. Hab. Middle America, from Yucatan, south to Ecuador.
THE ANI; THE SAVANNA BLACKBIRD.
Crotophaga ani, Linn. Syst. Nat. I, 1766, 154.—Burmeister, Th. Bras. (Vögel.) 1856, 254.—Baird, Birds N. Am. 1858, 72, pl. lxxxiv, f. 2.—Cabanis, Mus. Hein. IV, 100. Crotophaga minor, Less. Traité Orn. 1831, 130. Crotophaga lævirostra, Swainson, An. in Menag. 2¼ Cent. 1838, 321. Crotophaga rugirostra, Swainson, 2¼ Cent. 1838, 321, fig. 65, bill.—Burm. Th. Bras. II, 1856, 235.—Baird, Birds N. Am. 1858, 71, pl. lxxxiv, f. 1.