18 Bulletin American Museum of Natural History [Vol. XL VIII 



Corvus corax sinuatus Wagler 

 Raven 

 Specimens were taken at Cerros Island, March 12, Abreojos Point, 

 March 16, and San Bartolome Bay, March 14. Ravens were seen at 

 nearly all points visited bj' the expedition including Tiburon Island. 



Icterus parisorum Bonaparte 

 Scott's Oriole 

 Cape San Lucas, March 23 and 24, Miraflores, April 25 and May 6. 

 Seen also at Tiburon Island, April 11. 



Icterus cucullatus nelsoni Ridgway 



Arizona Hooded Oriole 

 Common from Cape San Lucas northward along the Gulf coast to 

 Agua Verde Bay. Seen also at Carmen Island, 11 specimens. 



Carpodacus mexicanus ruberrimus Ridgway 

 San Lucas House Finch 

 Common from Miraflores northward to Mulege. Observed also at 

 Espiritu Santo and Santa Catalina islands, 29 specimens. 



Carpodacus mexicanus dementis Mearns 



San Clemente House Finch 

 Cerros Island, March 12. 



Carpodacus mexicanus frontalis (Say) 



House Finch 

 The house finches seen on Tiburon and San Esteban islands were 

 probably of this form, which occurs in Sonora. ' 



Carpodacus amplus Ridgway 

 Guadalupe House Finch 

 Guadalupe Island, March 1, 28 specimens. 



Carpodacus mcgregori Anthony 

 McGregor's House Finch 

 West San Benito Island, March 9. 



Astragalinus psaltria hesperophilis Oberholser 

 Green-backed Goldfinch 

 San Jose del Cabo, March 25, Agua Verde Bay, April 2, and Mulege, 

 April 4. 



