352 Field Museum of Natural History — Zoology, Vol. XIII. 



Range: Southern Arizona and southern Texas, Mexico and Central 

 America to Ecuador, Peru, South America; British Guiana? 



t58: Mexico (Gucrro lo, Tampico 4, San Luis Potosi, i, N. Leon 2, 

 Yucatan 2); Guatemala 5; Nicaragua 8; Costa Rica (Limon, Guayabo, 

 etc.) 14; Venezuela (Maracay 4, Rio Aurare i); Curasao Island 2; Peru 

 (Puerto Arturo i, near Balsas i, Monocucho 2). 



•Crotophaga ani Linn. Ani. 



[Crotophaga ani] Linnaeus, Syst. Nat., ed. 10, I, 1758, p. 105 (Brazil). 

 Crotophaga ani CoRY, Bds. Bahama Islands, 1880, p. 1 18 (col. pi. No. i); Id., Auk, 

 1886, p. 361; Shelley, Cat. Bds. Brit. Mus., XIX, 1891, p. 429; Ridgway, 

 Bull. U. S. Nat. Mus., No. 50, VII, 1916, p. 97 (cut, pi. VI, fig. 2); Goeldi, 

 Alb. Aves. Amaton, pt. 3, 1905, pi. 25, fig. 7; Chubb, Ibis, 1910, p. 274 (Para- 

 guay); Hellmayr, Abh. K. Bayer. Akad. Wiss., Munchen, XXVI, 1912, 

 p. 95 (Pard District); Chapman, Bull. Am. Mus. Nat. Hist., XXXVI, 1917, 

 p. 323 (Colombia); Stone; Proc. Acad. Nat. Sci. Phila., 1918, p. 257, crit. 

 breeding (Gatun and Mt. Hope, Panama Canal Zone). 

 Range: Bahamas and West Indies and Carribean Islands; coast 

 district of Mexico and Central America and South America in general 

 to Argentina; casual in southern Florida and southern Louisiana. 



t2oi: Florida (New River, Dade county) i; Bahama Islands 

 (Bimini i. Berry i, Great Bahamas 2, Abaco 2, New Providence 5, Eleu- 

 thera 3, Grand Caicos 3, Great Inagua i); Greater Antilles (Haiti 9, 

 San Domingo 20, Jamaica 20, Grand Cayman 32, Porto Rico 4, Anegada 

 5, Virgin Gorda 16, Tortola 8, St. Croix 2); Lesser Antilles (Martinique 

 2, St. Lucia 5, St. Vincent 12, Grenada 6); Tobago Island 2; Margarita 

 Island 8; Colombia 2; Venezuela 8; Dutch Guiana 2; British Guiana 3; 

 Brazil 2; Peru 3; Panama (Colon) 2. 



Genus GUIRA Lesson. 



Guira Lesson, Traite d'Om., 1831, p. 149 (Type Cuculus guira Gmelin). 

 *Guira guira (Gmel.). Guira Cuckoo. 



Cuculus guira Gmelin, Syst. Nat., I, 1788, p. 414 (Brazil). 



Coccyzus guira QuoY and Gaimard, Voy. Urania, 1824, p. 114, pi. 26. 



Guira piririgua Kerr, Ibis, 1901, p. 229 (Gran Chaco); Lonnberg, Ibis, 1903, 



p. 454 (Bolivia); Grant, Ibis, 191 1, p. 325 (N. Argentina). 

 Guira guira Shelley, Cat. Bds. Brit. Mus., XIX, 1891, p. 433; Goeldi, Alb. 



Aves Amazon, pt. 3, 1905, pi. 25, fig. 8; Chubb, Ibis, 1910, p. 274 (Paraguay); 



Grant, Ibis, 191 1, p. 325 (N. Argentina); Snethlage, Bol. Mus. Goeldi, 



VIII, 1914, p. 215. 

 Range: South America from northeastern and northcentral Brazil, 

 south to Argentina and Chile. 



7: Brazil (Ceara) 6"; Argentina (Quilmes) i. 



• Birds from Ceard, Brazil, average smaller than those from southern Brazil 

 and Argentina. The wing measurements of four males from Ceard average 163 mm. 



