BIRDS OF NORTH AND MIDDLE AMERICA, 701 
Southern Mexico, in States of Vera Cruz (Cordova; Rio Seco, near 
Cérdova; Mirador: Uvero; Téxolo; Ttixtepec), Guerrero (Papayo), 
Oaxaca (Villa Alta; Cacoprieto; Santa Efigénia), and Chiapas 
(Chicharras), and southward through highlands of Guatemala 
(Duefias; Tecpam; Retalhuleu; Patzicia; Calderas; San José; Los 
Amates, etc.) to British Honduras (Toledo District). 
Hemiprocne zonaris (not Hirwndo zonaris Shaw) Scuater and Satvin, Ibis, 1859, 
125 (Guatemala).—Satvin and SciaTeEr, Ibis, 1860, 37 (Duefias, Guatemala; 
crit.). 
Chxtura zonaris ScuaTER, Proc. Zool. Soc. Lond., 1863, 99, part (monogr.; Guate- 
mala); 1865, 609, part (Guatemala; monogr.).—Sumicurast, Mem. Bost. 
Soc. N. H., i, 1869, 562 (highlands of Vera Cruz).—Satvin and GopmaNn, Biol. 
Centr.-Am., Aves, ii, 1893, 373, part (Uvero, Cérdova, and Miradér, Vera 
Cruz; Villa Alta, Santa Efigénia, and Cacoprieto, Oaxaca; Retalhuleu, 
Patzicia, Calderas, Duefias, and San José, Guatemala). 
[Chetura] zonaris SHarpe, Hand-list, ii, 1900, 91, part (Mexico). 
[Hemiprocne zonaris}] ScuareR and Satvin, Nom. Av. Neotr., 1873, 95, part 
(Mexico).—He1nrE and Reicuenow, Nom. Mus. Hein. Orn., 1890, 90, part 
(Mexico). 
Streptoprocne zonaris zonaris UBERHOLSER, Proc. Biol. Soc. Wash., xix, May 1, 
1906, 69, part. 
Streptoprocne zonaris Drarzorn, Pub. 125 Field Mus. N. H., 1907, 95 (Los Amates, 
bet. Lake Atitl4n and Tecp4m, and above Tecp4m, Guatemala; descr. nesting 
place). 
Ch{aetura] zonaris (typica) HaRTERT, Das Tierreich, Podarg., Caprim., Macropt., 
1897, 74, part. 
Streptoprocne zonaris mexicana Ripaway, Proc. Biol. Soc. Wash., xxiii, Apr. 19, 
1910, 58 (Rio Seco, near Cérdova, Vera Cruz, e. Mexico; coll. U. S. Nat Mus.). 
STREPTOPROCNE ZONARIS PALLIDIFRONS (Hartert). 
ANTILLEAN COLLARED SWIFT. 
Similar to S. 2. mexicana, but smaller, the forehead and chin (some- 
times throat also) paler, and with a more or less conspicuous narrow 
supraloral streak of whitish. 
Adult male—Length (skins), 178-195 (186); wing, 194-212 
(201.6); tail, 64.5-74 (70.4); exposed culmen, 8.5-10 (9.2); tarsus, 
18.5-20 (19.2); middle toe, 138-15 (14).2 
Adult female.—Length (skin), 190; wing, 195-196.5 (195.7); tail, 
68.5-71 (69.7); exposed culmen, 10; tarsus, 19-19.5 (19.2); middle 
toe, 13.5-14 (13.7). 
Islands of Jamaica, Haiti, and Cuba, Greater Antilles. Jamaica: 
Belle Vista, St. Andrews; Moneague; Cinchona. Cuba: Monte 
Verde; San Juan; Nueva Gerona, Isle of Pines. 
Acanthylis collaris? (not Hirundo collaris Maximilian) Gossz, Birds Jamaica, 1847, 
51; Illustr. Birds Jamaica, 1849, pl. 8. 
Chetura collaris BREWER, Proc. Bost. Soc. N. H., vii, 1860, 306 (Cuba).—Marcn, 
Proc. Ac. Nat. Sci. Phila., 1862, 286 (Jamaica). 
@ Five specimens. 6 Two specimens, 
