ORDER TtTBINARES. 57 



Range. — Pacific coast of North America. Breeds on islands off 

 Washington, Oregon, and California from Cape Flattery south to 

 the Farallones; south in migration to Guadalupe, Socorro, and Clarion 

 islands. 



Oceanodroma leucorhoa (Vieillot). Leach's Petrel. [106.] 



Procellaria levcorhoa Vieillot, Nouv. Diet. d'Hist. Nat., XXV, 1817, 

 422. (Picardy, France.) 



Range. — North Pacific and North Atlantic oceans. Breeds from 

 the Aleutian and Copper islands, Bering Sea, south to Sitka, and 

 from southern Greenland south to Maine and the Hebrides; casual 

 in migration south to Virginia. 



Oceanodroma macrodactyla W. Bryant. Guadalupe Petrel. [106.1.] 



Oceanodroma leucorhoa macrodactyla Bryant, Bull. Calif. Acad. Sci., 

 11, No. 8, July 23, 1887, 450. (Guadalupe Island, Lower California.) 



Range. — Guadalupe Island, Lower California. 



[Oceanodroma c5,stro (Harcourt). Hawaiian Petrel. [106.2.] 



Thalassidroma castro Hakcottrt, Sketch of Madeira, 1851, 123. (De- 

 zerta Islands, near Madeira.) 



Range. — Southern oceans; north in the Atlantic to Madeira, in 

 the Pacific to the Galapagos and Hawaiian islands; accidental in 

 Indiana and the District of Columbia.] 



Oceanodroma melania (Bonaparte). Black Petrel. [107.] 



Procellaria melania Bonapakte, Comptes Rendus, XXXVIII, 1854, 662. 

 (Coast of California [probably near San Diego].) 



Range. — Temperate Pacific. Breeds from Los Coronados Islands 

 to the Tres Marias Islands; wanders north to Santa Barbara Islands, 

 and south to Guerrero, Mexico. 



Oceanodroma hom6chroa (Coues;. Ashy Petrel. [108.] 



Cymochorea homochroa CouES, Proc. Acad. Nat. Sci. Phila., 1864, 77. 

 (FaraUon Islands, California.) 



