314 CHECK-LIST OF NORTH AMERICAN BIRDS. 
Virginia, Maryland, Pennsylvania, and New York; winters from 
southern Mexico (Puebla and Chiapas) to Panama, and also rarely in 
Haiti and Porto Rico; in migration west to base of the Rocky Moun- 
tains; casual in California, British Columbia, the Bahamas, and Cuba. 
Dendroica cerilea (WiLson). Cerulean Warbler. [658.] 
Sylvia cerulea Witson, Amer. Orn., II, 1810, 141, pl. 17, fig. 5. (Penn- 
sylvania.) 
RanGE.— Eastern North America and northern South America. 
Breeds mainly in Austral zones from southeastern Nebraska, south- 
eastern Minnesota, southern Michigan, southern Ontario, western 
New York, western Pennsylvania, and West Virginia south to north- 
eastern Texas, Louisiana, and central Alabama, and locally in western 
North Carolina, western Virginia, eastern Maryland, and central 
Delaware; winters from Panama to Peru; in migration straggles to 
New Mexico, Colorado, Rhode Island, Connecticut, New Jersey, and 
eastern Pennsylvania; casual in Cuba and the Bahamas. 
Dendroica pensylvanica (LINN®Us). Chestnut-sided Warbler. [659.] 
Motacilla pensylvanica Linnaxus, Syst. Nat., ed. 12, I, 1766, 333. (Near 
Philadelphia, Pa.) 
Rance.— Eastern North America. Breeds mainly in the Tran- 
sition Zone from central Saskatchewan, northwestern Manitoba, 
central Ontario, and Newfoundland south to eastern Nebraska, 
Illinois, Indiana, northern Ohio, northern New Jersey, and Rhode 
Island, and south in the Alleghenies to Tennessee and South Caro- 
lina, and casually in southern Missouri and the Wabash Valley; 
winters from Guatemala to Panama; in migration casual in Florida, 
the Bahamas, and southern Mexico. 
Dendroica castanea (WILSON). Bay-breasted Warbler. [660.] 
Sylvia castanea Witson, Amer. Orn., II, 1810, 97, pl. 14, fig. 4. (Penn- 
sylvania.) 
RanGe.— Eastern North America and northern South America. 
Breeds in Canadian Zone from northeastern Alberta, southern Kee- 
watin, southern Ungava, and Newfoundland south to southern Mani- 
toba, northern Maine, and mountains of New Hampshire; winters in 
