Larus fuscescens 
il 
el 
| 
Larus fusceseens. 
390. 1873,421. 1876, 63.1890, 
234 ff. 1891, 2ld. 
447. 454, 
1874, 
1876, 189. 
fuscus 1868, 103. 124. 126. 146. 
147. 161. 164. 338. 1869, 384. 
1871, 10. 1872, 125. 155. 340. 
375. 384. 1873, 13. 17. 1874, 
54. 447. 454. 1875, 433. 1876, 
63. 169. 189. 1877, 10. 68. 73. 
341. 1878, 314. 435. 1879, 
274. 1880, 9%. 253. 405. 
1882, 108. 1883, 219. 1885, 
77. 210. 1886, 485. 1887, 42. 
45. 186. 269. 18388, 289. 568. 
1890, 38. 236. 242. 314. 459. 460. 
1889, 82. 151. 1891, 170. 214. 
842. 1892, 3. 230, 1893, 100. 
166. 
gelastes 1874, 54. 1877, 73. 
1882, 108. 1888, 131. 290. 
glaucescens 1885, 453. 1891, 263. 
glaucopterus 1891, 246. 263. 
glaucus 1869, 386. 1870, 456. 
1871, 88. 93. 94. 104. 106. 341. 
1872, 125. 128. 375. 384. 390. 
1873, 421, 1874, 50. 54. 1876, 
62. 202. 1877, 341. 1878, 435. 
1880, 95. 253. 405, 1882, 108. 
1885, 77. 148. 193. 210. 1890, 
234 fi. 1891, 170. 263. 
ouldi 1872, 245. 
artlaubi 1889, 264. 1892, 3. 
230. 
heermani 1873, 460. 
heinei 1870, 437. 1874, 454. 
1875, 185. 
hemprichi 1882, 180. 1883, 359. 
1885, 114. 
humeralis 1891, 338. 
jamesoni 1872, 241 ff. 
ıchthyaetos 1870, 141. 
54. 1886, 535. 539. 
— minor 1881, 70. 
innominatus 1881, 70. 
kumlieni 1885, 453. 
lambruschini 1870, 
1872, 252. 
leucophaeus 1870, 437. 
1874, 50. 
362. 363. 
1873, 
121. 123. 1874, 50. 447. 454. 
1875, 433. 1876, 189. 1877, 
191. 1879, 392. 1881, 190. 
1883, 75. 285. 1888, 131. 286. 
288. 289. 1890, 290. 314. 458. 
460. 466. 487. 1891, 55. 1893, 
99. 
leucophthalmus 1874, 50. 
leucopterus 1869, 98. 386. 1870, 
437. 1872, 125. 128. 1873, 420. 
136 
Larus ridibundu 8. 
1876, 62. 1883, 285, 
146. 193. 1892, 431. 
1885, 
Larus maculipennis 1887, 129, 134. 
el 
1889, 185. 1891, 125. 
marinus 1868, 147. 161.164. 1869, 
87. 384. 1871, 82. 284. 290. 303. 
1872, 125. 375. 383. 390. 1873, 
414. 1874, 54. 1875, 388. 1876, 
7. 68. 1877, 341. 450. 1878. 
4385. 1879, 393. 1880, 95. 253. 
403. 1882, 108. 1883, 219. 1884, 
51. 1885, 96. 148.193.210. 1886. 
384. 1887,186. 613. 1888, 284, 
567. 1889, 81. 153. 1890, 8. 
38. 234 ff. 460. 1891, 170. 216. 
263.1892,212.230. 253. 1893,166, 
melanocephalus 1874, 54. 448. 
1875, 284. 1877, 68.192. 1879. 
442. 1882, 107. 1886, 487. 
1888, 265. 290. 291. 1892, 436, 
1893, 101. 
melanorhynchus 1870, 243. 361. 
362. 363. 364. 1872, 83. 248. 
1874, 204. 205. 
melanurus 1870, 438. 1876, 202. 
1882, 342. 
michahellesii 1875, 284. 
minor 1875, 185. 1885, 44. 
minutus 1870, 438. 1872, 252. 
339. 874. 1873, 421. 1874, 
54. 1875,412. 1876,63. 1878, 
94. 435. 1880, 94. 252. 1882, 
107. 1884, 189. 1885,210. 1888, 
1ll. 1890, 2. 5. 8. 53. 
niveus 1874, 333. 1875, 185. 257. 
1891, 263. 
novae-hollandiae 1872, 241.1874, 
173. 203. 204. 1887, 244. 
occidentalis 1873, 460. 
pacificus 1870, 360. 
parasiticus 1872, 376. 
pelagicus 1876, 202. 
phaeocephalus 1885, 37. 114. 
1887, 42. 45. 137. 156. 1891, 842. 
345. 1892, 3. 
philadelphiae 1885, 198. 1891, 
263. 
poiocephalus 1876, 29. 
pomarae 1872, 83. 248. 1874, 
173. 204. 205. 
pomarinus 1372, 376, 
ridibundus 1868, 45. 404. 1869, 
8386. 1870, 105. 438. 1871, 22. 
23.304. 1872, 139. 155. 244. 252. 
374..1873, 13. 17. 421. 1874, 
54. 1875, 284. 1876, 63. 161. 
1877, 68. 340. 1878, 435. 1879, 
128. 194. 383. 393. 1880, 93. 148. 
252.405. 1882, 107.341. 1883, 
74. 1884, 50. 1885, 24. 210, 
