ORDER PASSERES. 259 
615. Tachycineta thalassina (Swalns.). 
Violet-green Swallow. 
Hirundo thalassinus Swans. Phil. Mag. I. 1827, 366. 
Tachycineta thalassina Cas. Mus. Hein. I. 1850, 48. 
feia2S,) C153, 556. 161] 
Geroc. Dist.— Western United States, from the eastern base of 
the Rocky Mountains to the Pacific, north to British Columbia, south, 
in winter, to Guatemala and Costa Rica. 
Genus CALLICHELIDON Barrp. 
Callichelidon Bryant, MS. Karrp, Rev. Am. Bds. I. 1865, 303. 
Type, Hirundo cyaneoviridis BRYANT. 
[615.1.] Callichelidon cyaneoviridis (Bryant). 
Bahaman Swallow. 
Hirundo cyaneoviridis BRYANT, Pr. Boston Soc. Nat. Hist., VII. 
FOGG) EET 
Callichelidon cyaneoviridis BRyaNT, MS. Batrp, Rev. Am. Birds, 
I. 1865, 303. 
[B—, C—, R—, C—.] 
Geoc. Dist.— Bahamas. Accidental on the Dry Tortugas, Florida. 
Genus CLIVICOLA Forster. 
Clivicola Forst. Synop. Cat. Brit. B. 1817, 55. Type, Hirundo 
riparia LINN. 
616. Clivicola riparia (Linvw.). 
Bank Swallow. 
ffirundo riparia LINN. S. N. ed. 10, I. 1758, 192. 
Chvicola riparia STEJN. Pr. U.S. Nat. Mus. V. 1882, 32. 
Liizeg, mes. i eic7.'C 162. 
Gros. Dist.— Northern hemisphere; in America, south to the 
West Indies, Central America, and northern South America, breeding 
from the middle districts of the United States northward to about 
the limit of trees. 
