536 



PODICIPEDID^. 



Adult in non-hreeding jjlumage. Similar to P. nigricollis, but 

 easily distinguished by the absence of -white on the base of the 

 primary and outer secondary quills. 



Hab. Western North America, south in winter to Central America, 

 and east to the Mississippi Valley. 



«. Imm. sk. 

 h. Pull. sk. 



c, d. (5 ad. et imm. 



sk. 

 ^',/. Ad. sk. 



//. § ad. sk. 



h, i. (S ad. et pull, 

 sk. 



k. 5 imm. sk. 



/. Imm. sk. 

 m. Ad. sk. 



71. Ad. sk. 

 o. Ad. sk. 



2). Ad. sk. 



q. Imm. sk. 



r-u. Ad. sk. et st. 

 V. Ad. sk. 

 w. Ad. sk. 



.1-. 2 ad. sk. 



y. Ad. sk. 



2-e'. Ad. et imm. 

 sk. 



Illinois {E. W. Nelson). 

 Illinois, June 2. 



Souris E., Dakota, Aug. 



10 & 24 [E. Coues). 

 49th Parallel, June 3. 



Nevada, Sept. 12 {H. 



Bischqf). 

 Cold Springs, Nevada, 



July 27 {H. TV. 



Henshmc). 

 Carson, Nevada, Nov. 6 



{H. W. H.). 

 California [H. Herrick). 

 Lake Tahoe, California, 



Sept. 30 (H. W. H.). 

 San Francisco Bay. 

 Santa Barbara Islands. 



Mulege, Lower California, 

 Jan. 16 {F. Ferrari- 

 Perez). 



San Antonio, Texas, 

 Oct. 21 {H. E. Dresser). 



Mexico. 



Mexico {White). 



Guaymas, W. Mexico. 



Atitlan, Guatemala, 

 5000 ft., Dec. n{W. 

 B. Richardson). 



Cubulco, Vera Paz, Gua- 

 temala (O. <S'.). 



Duenas, Guatemala, Nov. 

 (O.S.). 



Salvin-Godman CoU. 

 Dr. R. Bowdler Sharpe 



[P.]. 

 Salvin-Godman Coll. 



North- American Boun- 

 dary Comm. [P.]. 

 Salvin-Godman CoU. 



Salvin-Godman Coll. 



Salvin-Godman Coll, 



Salvin-Godman Coll, 

 Salvin-Godman Coll, 



Salvin-Godman Coll. 

 Capt. Kellett & Lieut. 



Wood, R.N. [P.], 

 Salvin-Godman Coll. 



Salvin-Godman Coll. 



Gould Coll. 

 Salvin-Godman CoU. 

 Capt. Kellett & Lieut. 



Wood, R.N. [P.]. 

 Salvin-Godman Coll. 



Salvin-Godman CoU. 

 Salvin-Godman Coll. 



15. Podicipes calipareus. 



Podiceps calipareus. Lesson, Voy. CoquiUe, Zool. i. p. 727 (1826) 

 [Falkland Islands] ; Tsch. Faun. Peru., Orn. p. 315 (1845) ; Sclater, 

 P. Z. S. 1S60, p. 389 [Falkland Is.] ; Abbott, Ibis, imi, p. 162 [E, 

 Falkland]; Sclat. Sr Salriti, Exot. Orn. ii. p. 190 (1869); iid. 

 P. Z. S. 1869, p. 158 TTungasuca] ; Durnf. Ens, 1877, p. 45 [Chu- 

 pat R.], 1878, p. 405 "[Patagonia] ; Sclater ^ Sahin, P. Z. S. 1879, 

 p. 641 [Bolivia] ; White, P. Z. S. 1883, p. 43 [Argentine RepuWic] ; 

 Tacz. Orn. Perou, iii. p. 493 (1886) ; Sclat. •^ Hudson, Argentine 

 Orn. il. p. 204 (1889) ; Sclater, P. Z. S. 1891, p. 137 [Tarapaca]. 



Podiceps kalipareus, Lesso7i, Voy. CoquiUe, Zool. i. pi. 45 (1826) : 

 Gould, Zool. Voy. Beagle, pt. iii. Birds, p. 136 (1841) [Patagonia; 

 Falkland Is.] : 'Fraser, P. Z. S. 1S41, p. 119 []3ay of Valparaiso] ; 



