230 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Archibuteo ferrugineus, 88. 
Ardea candidissima, 51. 
egretta, 51. 
herodias, 50. 
rufescens, 52. 
tricolor ruficollis, 52. 
virescens, 53, 54. 
anthonyi, 54. 
frazari, 53, 54. 
wardi, 50. 
Ardetta exilis, 50. 
arenaria, Calidris, 64. 
Arenaria interpres, 74. 
melanocephala, 74. 
morinella, 74. 
arizela, Geothlypis trichas, 186. 
Arizona Goldfinch, 136. 
Hooded Oriole, 131. 
arizonae, Astragalinus psaltria, 136. 
Dryobates, 106. 
Spizella socialis, 144. 
Arkansas Goldfinch, 5, 135. 
Ashy Titmouse, 10, 204. 
Asio accipitrinus, 93. 
asio, Megascops, 94, 95. 
Astragalinus psaltria, 135, 136. 
arizonae, 136. 
mexicanus, 136. 
ater, Molothrus, 126. 
atricilla, Larus, 22. 
atrogularis, Spizella, 146. 
auduboni, Dendroica, 182. 
Hylocichla guttata, 212, 215. 
Audubon’s Caracara, 91. 
Hermit Thrush, 212. 
Warbler, 182. 
aura, Cathartes, 80. 
auricularis, Puftinus, 28, 31. 
Auriparus flaviceps, 206. 
lamprocephalus, 206. 
Avocet, American, 59. 
Aythya affinis, 46. 
americana, 45. 
collaris, 46. 
aztecus, Troglodytes aédon, 201. 
BacuMANI, HAEMATOPUS, 75. 
bairdi, Dryobates scalaris, 103, 106. 
Junco, 147. 
Melanerpes formicivorus, 107. 
bairdii, Tringa, 62. 
Baird’s Cormorant, 37. 
Junco, 10, 99, 147. 
Sandpiper, 62. 
Verdin, 7, 206. 
Bald Eagle, 88. 
Baldpate, 8, 43. 
Bank Swallow, 170. 
Barn Owl, American, 92. 
Swallow, 166. 
Basilinna leucotis, 115. 
xantusi, 113. 
baueri, Limosa lapponica, 64. 
Beautiful Bunting, 8, 160. 
beldingi, Geothlypis, 187. 
Rallus, 55. 
Belding’s Rail, 6, 7, 55. 
Yellow-throat, 8, 187. 
Belted Kingfisher, 102. 
bendirei, Megascops asio, 94, 95. 
bicolor, Tachycineta, 166. 
bimaculatus, Ammodramus savannarum, 
142. 
Bird, Cedar, 171. 
Frigate, 40. 
Man-o’-war, 7, 40. 
Red-billed Tropic, 6, 33. 
Bittern, American, 49. 
Least, 50. ae 
Black and White Warbler, 178. 
-bellied Plover, 5, 6, 70. 
-chinned Sparrow, 146. 
-crowned Night Heron, 54. 
-headed Grosbeak, 158. 
-necked Stilt, 60. 
Oyster-catcher, 75. 
Petrel, 6, 31, 32. 
Pewee, 5. 
Phoebe, 119. 
Tern, 26. 
-throated Gray Warbler, 183. 
-vented Shearwater, 6, 26, 29. 
Blackbird, Brewer's, 133. 
Yellow-headed, 127. 
Blue-footed Booby, 35. 
Gannet, 35. 
Grosbeak, Western, 159. 
Heron, Great, 50. 
-winged Teal, 44. 
Bonaparte’s Gull, 22. 
Booby, Blue-footed, 35. 
Brewster’s, 34. 
boschas, Anas, 42. 
Botaurus lentiginosus, 49. 
boucardi, Peucaea ruficeps, 149. 
brachyptera, Tachycineta thalassina, 167. 
brachypterus, Colymbus dominicus, 13. 
Brachyramphus craveri, 15, 16. 
hypoleucus, 15-19. 
Brandt’s Cormorant, 7, 37. 
breweri, Spizella, 145. 
Brewer’s Blackbird, 133. 
Sparrow, 5, 145. 
brewsteri, Sula, 34. 
