302 Tenth Supplement to the A. O. U. Check-List. ^^^ 



Muscicapa semiatra Vigors, Zool. Beechey's Voyage, 1839, ^T- 

 Sayorriis 7iigrica?is semiatra Nelson,. Auk, XVII, April, 1900, 

 125. 



Geog. Dist. — Pacific coast of the United States and Mexico, 

 from Oregon to Colima, eastward to Arizona. S. nigricans thus 

 becomes restricted in the United States to Texas, New Mexico, 

 and southeastern Arizona {cf. Nelson, /. c). 



464.2. Empidonas: insulicola Oberholser. 



Santa Barbara Flycatcher. 



Empidonax insulicola Oberholser, Auk, XIV, July, 1897, 

 300. 



[B— , C— ,R— ,C— .] 



Geog. Dist. — Santa Barbara Islands, California. 



478^. Cyanocitta stelleri macrolopha (Baird). This 

 becomes 



Cyanocitta stelleri diademata (Bonap.). 



Cyanogarrulus diadematns Bonap. Consp. Av. I, 1850, 377. 

 Cyanocitta stelleri diademata Ridgw. Auk, XVI, July, 1899, 

 256, footnote. 



488. Xanthoura luxuosa (Less.). This becomes 

 Xanthoura luxuosa glaucescens Ridgw. 



Xanthoura luxuosa glaucescens Ridgway, Auk, XVII, April, 

 1900, 28. 



Geog. Dist. — Lower Rio Grande Valley. 



485<7. Perisoreus obscurus griseus Ridgw. 

 Gray Jay. 



Perisoreus obscurus griseus Ridgw. Auk, XVI, July, 1899, 

 255- 



[B— ,C- R— ,C— .] 



