Larus brachytarsus, 1853, 106. 
Larus brachytarsus, 94 
1854, 
429. 437, 438. 1855, 113. 287, 
1865, 200. N 
brevirostris, 1853, 103, 1855, 285. 
Bridgesii, 1853, 108. 1855, 280. 
Bruchii, 1855, 283. 1857, 114. 
1865, "380, 
brunnicephalus, 1853, 99. 105. 1854, 
160. 1855, 291. 1358, 448, 
brunniceps, 1855, 237. 283. 291. 
eachinaus, 1853, 100. 1854, 85. 
1855, 282, 1857, 114. 1862, 
431. 1865, 380. 
ealifornieus, 1856, 96, 
1865, 380. 
camtschatchensis, 1855, 284. 
canus, 1853, 102. 216. 242. 312, 
374, Exth. 33, »1,855,167.'998. 
237. 244. 283. 284. 315. 346, 369, 
1856, 234.391. 1857, 106. 1859, 
1857, 25, 
155. 156, 374. 444. 1860, 125. 
1862, 431. 1863, 119. 235. 282. 
430. B. 74. 1864, 381. 428. 458. 
1865, 185. 241. 380. 426. 1866, 
85. 107. 341. 379. 1867, 79, 
capistratus, 1853, 105. 1854, 85. 
1855, 290. 368. 315. 1857, 114, 
1865, 50. 372. 
Chtarracikß, 8017, 1252| 
Catesbyi, 1855, 287. 
chalcopterus, 1855, 282. 1865, 
382. 1866, 83. 
einerarius, 18365, 373. \ 
eirrhocephalus, 1853, 106. 1855, 
288. 1860, 175. 1865, 374. 375, 
1866, 83. 
eitrirostris, 1855, 284. 1866, 73, 
85. 
columbinus, 1857, 23. 24, 1865, 
383. 
consul, 1858, 101. 1855, 281. 
1865, 381, 
1857, 23, 
ie ee 1855, 286. 
24, 49, 
erassirostris, 1853, 106. 107. 1855 
278. 279. 1865, 378. 
erepidatus, 1863, 359. 448. 
eueullatus, 1853, 104. 1855, 290. 
1865, 371. 
dominicanns, 1853,100. 1855, ee 
281. 1865, 376. 378, 1866, 
85. 87, 1867, 338, 
eburnens, 1853, ..106. 243.313. 
1854, 438, 1855, 113, 167. 286, 
417. 1863, 359. 361. 365. 368, 
377. 453. 457 1864, 381. 1865, 
200. \ 
- epargyrus, 1865, 379, 
flavipes, 1853, 100. 1855, 281. 304. 
1865, 427, 
Larus Franklinii, 1853, 104, 1855, 289, 
- gelastes, 1853, 
Fritzei, 1855, 280. 1865, 378. 
frontalis, 1855, 280. 1865, 378.7 
fuliginosus, 1853, 107, 1854, 170, 
1855. 279. 1865, 378. , 
furcatus, 1853, 103, 1855, 292. 
fuscescens, 1853, 100, 1855; 231, 
369. 1857, 114. 1865, 379. = 
ned 1853, 100, 217. 242. 314 
375. 1854, 85. 1855, 167. 22 8. 
244. 281. 315.346. 389. 447, 1856, 
168. 234. 1857, 114. 1862, je 
1863, 119. 235. 282, B, 74. 1864 
382. 429. 458. 1865, 379. 427. 
1866, 85. 376. ; 
gavia, 1865, 384, 
102. 
1854, 85, 
1855, 286. 363. 1856, 233. 1861 
273. 1862, 431. 1865, 383. 424, 
Genei, 186 5, 383. R 
Georgii, 1853, 100. 185 5: 28 ia 
1865, 378, 4 
giganteus, 1865, 381. 
glacialis, 1853, 101. 
1865, 204. 381, | 
glaucescens, 1853, 101, 1855, 281. 
1865, 381. 1366, 83, 
glaucodes, 1853, 99. 
glaucoides, 1855, 281. 
glaucopterus, 1853, 101. 1855, 281, 
1865, 381. 
glaucotes, 185 3, 105, 
1865, 372. 
glaucus, 1853, 101. 218. 242, 243. 
313. 375. 1854, 85. 305. 433. 443, 
1855, 114. 167. 228. 281, 
417. 18.5.6, 234. 305. 377: 
371. 1858, all. 1862, 431. 1863, 
359. 360. "365. 369. 370. 374. 377. 
453. 457. 1864, 381. 429. 1865, 
50. 204. 263. 270. 333. 381. 1866, 
83. 85. 87. 344. 
1855, 282, 
1855, 291. 
Gonldii, 1853, 102. 1855, 285. ] 
1865, 384. 
haematorhynchus, 1853, 108. 185 5, 
287. ‘a 
Hartlaubii, 1853, 102. 18 5 5, 286. 
1865, 373. % 
Heermannl, 1853, 107. 1854, le: 
1855, 279. 1865, 378. 
Heinet, 1855,283. 1859, 155. 156. 
1865, 380. \ 
Hemprichii, 1853, 106. 1855, 278, 
279. 1867, 283. 4 
hybernus, 1865, 380. j 
ichthyaötus, 1853, 104 1854, 160, 
1855, 288. 1858, 448, Me 
Jamesonii, 1853, 102. 1855, 285. 
1865, 384, 
Kittlitzii, 1853, 104. 1865, 372, 
