412 
Lark, Sonoran Horned, 220. 
Streaked Horned, 220. 
Texas Horned, 220. 
Larus, 36, 380. 
latirostris, Cynanthus, 206. 
lawrencei, Astragalinus, 249. 
lawrencei, Myiarchus, 211. 
lazula, Guiraca czerulea, 285. 
lecontei, Passerherbulus, 258. 
lecontei, Toxostoma, 334. 
lentiginosus, Botaurus, 94. 
lentus, Ichthyornis, 376. 
lepida, Tachycineta thalassina, 293. 
Leptopelicanus, 65. 
leptosteus, Bubo, 390. 
Leptotila, 149. 
leucocephala, Columba, 147. 
leucocephalus, Halizetus, 162. 
leucogastra, Sula, 60. 
leucolema, Otocoris alpestris, 219. 
leucomelas, Dryobates villosus, 185. 
leuconota, Sitta pygmea, 247. 
leucophzea, Calidris, 118. 
leucophrys, Thryomanes, 339. 
leucophrys, Zonotrichia, 261. 
leucopsis, Branta, 87. 
leucoptera, Hydrochelidon, 47. 
leucoptera, Loxia, 245. 
leucopterus, Larus, 36. 
leucopterus, Mimus polyglottos, 331. 
leucorhoa, Oceanodroma, 57. 
leucorhoa, Saxicola cenanthe, 366. 
Leucosticte, 246. 
leucotis, Basilinna, 206. 
leucura, Pinicola enucleator, 241. 
leucurus, Elanus, 154. 
leucurus, Lagopus, 142. 
levipes, Rallus, 102. 
lewisi, Asyndesmus, 193. 
Ihermineri, Puffinus, 52. 
Limicolz, 107, 386. 
« Limosa, 118. 
limosa, Limosa, 119. 
Limpkin, 101. 
linaria, Acanthis, 248. 
lincolni, Melospiza, 276. 
INDEX. 
lineatus, Buteo, 158. 
. Linnet, Brewster’s, 372. 
littoralis, Leucosticte, 246. 
littoralis, Paleotringa, 386. 
littoralis, Penthestes hudsonicus, 351. 
Noydi, Psaltriparus melanotis, 353. 
lobatus, Lobipes, 107. 
»Lobipes, 107. 
lomitensis, Thryothorus ludovicianus, 
338. 
lomvia, Uria, 31, 32. 
longicauda, Bartramia, 123. 
longicauda, Icteria virens, 324. 
longicaudus, Stercorarius, 34. 
. Longipennes, 33, 380. 
longirostre, Toxostoma, 332. 
longirostris, Rallus, 103. 
Longspur, Alaska, 252. 
Chestnut-collared, 252. 
Lapland, 251. 
McCown’s, 252. 
Smith’s, 252. 
Loon, 24. 
Black-throated, 24. 
Pacific, 25. 
Red-throated, 25. 
Yellow-billed, 24. 
. Lophodytes, 67. 
yLophortyx, 136. 
. Loxia, 245. 
loxostyla, Sula, 380. 
lucaris, Uintornis, 391. 
lucasi, Pedicecetes, 387. 
lucasanus, Dryobates scalaris, 188. 
lucasanus, Lanivireo solitarius, 301. 
lucie, Vermivora, 307. 
lucifer, Calothorax, 205. 
Lunda, 25. 
ludoviciana, Piranga, 288. 
ludoviciana, Zamelodia, 284. 
ludovicianus, Lanius, 297. 
ludovicianus, Thryothorus, 337. 
lunifrons, Petrochelidon, 291. 
luteiventris, Myiodynastes, 210. 
lutescens, Vermivora celata, 308. 
luteus, Colaptes auratus, 194. 
