432 BULLETIN 17 9, UNITED STATES NATIONAL MUSEUM 



toba (Indian Bay) ; Wisconsin (Danbury and Orienta) ; northern 

 Michigan (Blaney and Mackinac) ; southern Ontario (Barrie, Kings- 

 ton, and Ottawa) ; Vermont (Norwich) ; and New Hampshire (Ash- 

 land and Snowville). East to New Hampshire (Snowville and 

 Boscawen) ; Rhode Island (Charlestown and Westerly) ; Massa- 

 chusetts (Swansea) ; and south along the Atlantic coast to Florida 

 (St. Augustine, New Smyrna, and Osteen) ; northeastern Colombia 

 (Fonseca) ; and central Brazil (Rio Xingu, Rio Jamauchim, and 

 Rio cle Janeiro). South to southern Brazil (Rio de Janeiro, Des- 

 calvados, and Matto Grosso) and southern Ecuador (Juntas de 

 Tamana, Zamora, and Casanga). West to western Ecuador 

 (Casanga, Duran, and Esmeraldas) ; western Colombia (Barbacoas, 

 Las Lomitas, and San Jose) ; and north along the Pacific coast of 

 Central America, California, Oregon, and Washington, to British 

 Columbia (Alberni, Comox, Hazelton, and Kispiox Valley). 



The range as outlined is for the entire species, of which only one 

 race {Stelgidopteryx ru-ficollis serripennis) is found north of Cen- 

 tral America. The southern forms are apparently nonmigratory. 



Winter range. — During the winter season, the North American 

 form is found north to southern Sonora (Alamos) ; Durango (Cha- 

 cala) ; Veracruz (Orizaba and Tlacotalpan) ; and Quintana Roo 

 (Tulum). East to Quintana Roo (Tulum and Camp Mengel) ; and 

 Costa Rica (San Jose). South to Costa Rica (San Jose) ; Guatemala 

 (Progreso and San Lucas) ; and Guerrero (Ometepec and Acapulco). 

 West to Guerrero (Acapulco) ; Colima (Manzanillo) ; Nayarit (Gavi- 

 lan) ; Sinaloa (Mazatlan) ; and Sonora (Alamos). 



The species has been recorded at San Diego, Calif., on January 27; 

 "a number" were reported as seen at New Roads, La., on December 

 15, 1917, and one was collected at Baton Rouge, on January 26, 1938 ; 

 while a single bird was recorded at St. Marks, Fla., on January 2, 

 1917. 



Spring migration. — Early dates of spring arrival are: Florida — 

 Pensacola, March 18. Georgia — Athens, March 20. South Caro- 

 lina — Columbia, March 20. North Carolina— Raleigh, March 28. 

 Pennsylvania — Philadelphia, March 30. New Jersey — Morristown, 

 April 14. New York— New York City, April 12. Connecticut— 

 Fairfield, April 17. Vermont — Bennington, April 25. Mississippi — 

 Biloxi, March 30. Arkansas — Helena, March 13. Tennessee — Nash- 

 ville, March 20. Missouri — Monteer, March 27. Indiana — Rich- 

 mond, April 11. Ohio — Oberlin, April 16. Michigan— Ann Arbor, 

 April 17. Ontario— London, April 17. Iowa— Keokuk, March 27. 

 Wisconsin — Madison, April 8. Minnesota — Miimeapolis, April 8. 

 Texas — San Antonio, February 15. Oklahoma — Tulsa, April 6. 

 Kansas — Manhattan, April 5. Nebraska — Red Cloud, April 16. 



