Vol \w 



1913 ' Pbteh i Bird Collected in Quintana Roo Mexico •>7/ 



Svi.\ in- i. 



Polioptila superciliaria superciliaris Lawrence. I v , Camp Mengel, 

 April »',. 



Tboolodttidjd. 



Nannorchilus leucogaster brachyurus (Lawrence). 2, both 

 Xcopen, March I: 30 miles north of Camp Mengel, April 17. 



Henicorhina prostheleuca prostheleuca (Sclater). I , Camp 

 Mengel, Vpril 3. In- brown. 



Troglodytes musculus hypaedon (Sclater). 2 ', Camp Mengel, 

 March 13 and 19. 



Examination of the type and one other specimen of Troglodytes irrequiet 

 Bangs and Peck, writb a series of T. m. hypaidon seems to show that T. 

 irrequiet is probably qoI sufficiently distinct to warrant its separation even 

 I T. in hypaSdon. 



Pheugopedius maculipectus maculipectus (Lafresnaye). 1, both 

 , Xcopen, February 17, 23, March 8; Camp Mengel, April 3. Iris red 

 brown, tarsus bluish. 



C'oKYIb 1.. 



Psilorhinus mexicanus cyanogenys (Sharpe). 1, bol Ccopen, 



February 25 and 29; Camp Mengel, April I. 



These bird* are slightly smaller than I' m. cyanogenys, bul they lack 

 the much whiter underparts of P. m. vocift < ' abot). 



Vjbeonid.<e. 



Pachysylvia decurtata (Bonaparti 2 Camp Mengel, March 18 

 and 28. 



Vireo ochraceus Salvin. I ', Xcopen, February 20. In- gj 

 white. 



Vireo griseus griseus (Boddsrl >. 4, both sexes, Xcopen, February 17, 

 23, March 2; Camp Mengel, March 15. 



Vireosylva flavoviridis flavoviridis C^assin. 2 d", Camp .Men<r<l, 

 March 28 and April 13. 



Hum '.mmu.i;. 



Iridoprocne albilineata (Lawrence). 2, both exi Camp Mengel, 

 I ebruary I and March 1 1 . 



Stelgidopteryx serripennis (Audubon). 3, both sexes, Camp Mengel, 

 January 1 6 and March 13. 



Progne chalybea chalybea (Gmelin). 3, botl Kcopen, Feb- 



ruary 15; Camp Mengel, March 19 and 20. 



