176 FISHERIES OF THE UNITED STATES. [38] 



724. €yiiiochoi , eaiMeIaena(Bp.). BlaokPetrel. [643.] South 



Pacific, north to Lower California. 



725. Cymochorea hoiifioclii'oa Coues. Ashy Petrel. Far- 



allone Islands, coast of California. 



72G. Oceanodroina fiircata (Gruel.). Fork-tailed Petrel. 

 [640.] North Pacific, south to coast of Oregon. 



(See Group J of mounted birds.) 



727. Oceaiiodroiaia horoibyi (Gray). Hornby's Petrel. 



[641.] North Pacific ("Russian America"). 



728. Fregetta grailaria (Vieill.). White-bellied Petrel. 



[646.J Tropical seas, mostly in southern hemisphere ; 

 accidental off coast of Florida. 



Order PYGOPODES.— The Divers. 

 Family PODICIPEDIDiE.— The Grebes. 



729. .J3climopliorMs occideutalis (Lawr.). Western Grebe. 



[704 ] Western North America, but chiefly the in- 

 terior: north in summer to Manitoba, south in winter 

 to Mexico. 



a. No. 74470. $ ad. Stockton, California, June 3, 1878; L. Bekling. 

 (See also Group K of mounted birds.) 



730. ^chmoplioraas occidesitalis clarki (Lawr.). Clark's 



Grebe. [705.] Pacific coast of North America, 

 south in winter to Mexico. 



a. No. 41243. Ad. San Pedro, California, November, 1865; Dr. E. 

 Coues, U. S. A. 



731. Podicip.es liolboeBli Reinh. American Red-necked 



Grebe. (7015,703 a.] North America, including 

 Greenland; in winter, throughout United States; 

 Eastern Siberia. 

 a. No. 81281. Juv. Saint Michael's, Alaska; E. W. Nelson, 



732. Dytes anritus (Linn.). Horned Grebe. [706.] Northern 



hemisphere, breeding- in colder regions. 



(See Group K of mounted birds.) 



[733.] Dytes nigricoflis (Sund.). Eared Grebe. [708.] Pa 

 lsearctic region, including Southern Greenland. 



733a. Dytes nigricollas californicus (Heerm.). American 

 Eared Grebe. [707.] Western North America, 

 east (casually ?) to Mississippi Valley. 



(See Croup K of mounted birds.) 



