24 Bulletin American Museum oj Natural History [Vol. XL VIII 



Toxostoma bendirei (Coues) 

 Bendire's Thrasher 

 Tiburon Island, April 3. 



Toxostoma cinereum cinereum (Xantus) 

 San Lucas Thrasher 

 Cape San Lucas, March 23, San Jose del Cabo, March 25, Agua 

 Verde Bay, April 1 and 2, and Miraflores, May 9 and 10. 



Heleodytes brunneicapillus affinis (Xantus) 

 San Lucas Cactus Wren 

 Cape San Lucas, March 23, San Jose del Cabo, March 25 and 26, 

 La Paz, March 29 and April 19, Agua Verde Bay, April 1 and 2, and 

 Miraflores, May 19. 



Heleodytes brunneicapillus brunneicapillus (Lafresnaye) 

 Guaymas Cactus Wren 

 Tiburon Island, April 12. 



Salpinctes obsoletus obsoletus (Say) 



Rock Wren 



San Benito Islands, March 9 and Magdalena Bay, March 21. 



Salpinctes obsoletus guadeloupensis Ridgway 

 Guadalupe Rock Wren 

 Guadalupe Island, March 2, ten specimens. 



Catherpes mexicanus polioptilus Oberholser 

 Intermediate Canyon Wren 

 Espiritu Santo Island, April 18 and 19. 



Thryomanes bewickii cerroensis (Anthony) 

 Cerros Island Wren 

 Cerros Island, March 12, three specimens. 



Telmatodytes palustris plesius (Oberholser) 

 Western Marsh Wren 

 San Francisquito Bay, April 10. 



Auriparus flaviceps lamprocephalus Oberholser 



Cape Verdin 

 Magdalena Bay, March 19 and 21, Cape San Lucas, March 23 and 

 24, La Paz, March 30, Agua Verde Bay, April 2, Concepcion Bay, April 



