MUSEUM OF COMPARATIVE ZOOLOGY. 169 



CORVID^J. 



59. Corvus corax. Common. 



GO. ? Corvus americanus. None were seen, but it was said to be 

 more or less frequent. 



61. Pica caudata, var. hudsonica. Common. 



G2. Cyanura Stelleri, var. macrolopha. Common in the moun- 

 tains, and occasional in the thickets along the streams ; called " Mountain 

 Jay." 



63. Aphelocoma floridaua, var Woodhousei. Common. 



TYRA.NNID.E. 



64. Tyrannus carolinensis. One obtained and two or three others 

 seen. 



65. Tyrannus verticalis. Not common. 



66. Contopus borealis. Not common. Several seen among the cot- 

 ton woods along Weber River. 



6 7. Contopus virens, var. Richardsonii. Not common ; seen in the 

 same localities as the last. 



68. Empidonax flaviventris, var. difficilis. Not uncommon in 

 favorable localities. 



69. Empidonax "obscurus." Common. 



ALCEDINID.E3. 



70. Ceryle alcyon. Common. 



CAPRIMULGIDJE. 



71. Antrostomus Nuttallii. Abundant in the mountains near Ogden. 

 One was seen October 7th, half-way up the mountains, during a severe 

 snow-storm, the snow being already several inches deep. 



72. Chordeiles popetue. Abundant till nearly October 1st. 



TROCHILIDJE. 



73. Selasphorus platycercus. Common. 



TICIBM. 



74. Picus sp. ? A small spotted woodpecker was seen a few times, 

 near the mouth of Ogden Canon, which was apparently P. puboxcens. 



75. Colaptes mexicanus. Rather common along the Ogden and 

 Weber Rivers. Tliey were accustomed to frequent a high clayey bank 

 near the town, in which were a number of holes. These the woodpeckers 

 entered, and we repeatedly saw them sitting in them, with their heads 

 thrust out at the entrances. About a dozen individuals were quite regu- 

 larly seen around the place, especially early in the morning. We found 



