138 BIRDS FROM PACIFIC COAST TOWNSEND. 



Larus occidentalis Aud. 



One specimen, Georges Island, Gulf of California, March 25. 



Sula brewsteri Goss. 



Two specimens, Georges Island, Gulf of California. This species 

 breeds here in abundance. 



Haematopus frazari Brewst. 



One specimen, Concepcion Bay, March 19. 



V. Near Mouth of Eio Colorado, Sonora. 



Otocoris alpestris pallida subsp. iiov. 



SuBSP. CHAR. — Adult male: Palest of all the horned larks. The 

 usual ruddiness of hind neck and rump much bleached out and blended 

 with the coloration of the back in the paleness which suifuses the en- 

 tire upper parts. Wing, 4.00 ; tail, 2.75. 



Type, No. 117679, 5 , U. S. Nat. Mus. Near mouth of Rio Colorado, 

 Sonora, March 26. C. H. Townsend. One specimen. 



Lanius ludovicianus excubitorides (Swains.). 



One specimen, March 26. 



Spizella breweri (Cass.). 

 One specimen, March 26. 



VI. Cerros Island. 



Thryothorus bewicki bairdi (Salv. aud Godm.). 



One specimen, May 5, 1888. 



Amphispiza bilineata (Cass.). 

 One specimen. May 5, 1888. 



Vll. GuADALouPE Island, Lower California. 



Salpinctes guadeloupensis Kidgw. 

 Six specimens, February 28. 



Carpodacus amplus Kidgw. 

 Four specimens, February 28. 



Junco iiisularis Ridgw. 

 Four specimens, February 28. 



