from Northern Yucatan. 207 



The acquisition of this specimen is of much interest, as it 

 helps to set at rest any doubt of its claim as a distinct species, 

 and determines its locality, heretofore unknown, though sup- 

 posed to be some part of Mexico. 



Fam. Psittacidae. 



70. Conurus astec, Souan. 



71. Chrysotls albifrons, Sjparrm. 



Fam. Strigidae. 



72. Glaucidium, infascatum (Temm.). 



73. Buhovirginiamis (Gm.). A nestling. 



Fam. Falconidae. 



74. Polyborus auduboni, Cass. 



75. TJruhltinga zonura (Shaw). 



76. Buteo borealis var. montanus, JVutt. 



A specimen in young plumage, apparently of this species; it 

 is, however, more generally rufous than California examples, 

 and the tail much lighter in color (pale fulvous white) with 

 narrower bars. 



77. Buteo erythronotus (King). 



78. Asturina magnirostris (Gm.). 



79. Tinnuncidus sparser las (Linn.). 



80. Ilyjtof/'io/r/u'.s aurantius (Gm.). 



Fam. COLUMBIDAE. 



81. Leptoptila a&ifrons, Bonwp.j (Jn , ackyptera i Gray.) 



82. Chammpt lia passeri/na (Linn.). 



83. " rufipervni&i Gray. 



84. Ifelopelia leuooptera (Linn.). 



85. Zenaidura yucatcmewis. #p. /'">•. 



