Otis Ludwigli. 
Otis Ludwigii, 1864, 273. 
Luzoniensis, 1866, 26. 
1859, 122, 
— Macquenii, 1862, 457. 1863, 250. 
282. 390. 
— zmelanogaster, 1854,213. 1862,306. 
1863, 5. 10. 11. 
— nuba, 1853, Exth, 101. 
493. 1863, 318. 
ornata, 1856, 301. 
Rhaad, 1854, 212. 
1863, 5. 
Rüppelli, 1857, 1. 
ruficollis, 1854, 213. 
— secretarius, 1854, 395. 
semitorquata, 1863, 162. 
1864, 278, 
1855, 
1854, 183, 185. 266. 497. 
20. 46. 65. 342. 
227. 1858, 310. 483. 
365. 385. 1860, 379. 
1862, 135. 474. 
269. B. 65. 
1865, 218. 248. 
184. 263. 1855, 20. 46. 166. 269. 
303. 342. 1856, 167. 227. 1857, 
196. 395. 1858, 251. 484. 1859, 
122. 311. 459. 1861, 233. 1863, 
114. 225. 227. 265. 269. 390. B.65. 
1864, 88. 1865, 218. 219. 283. 
torquata, 1855, 420. 
— vulgaris, 1859, 357. 
Otocompsa, 1867, 3. 
Otocoris alpestris, 1863, 1138. 
— bilopha, 1863, 267. 
Otocorys alpestris, 1855, 181. 
Otogyps, 1863, B. 25. 
— auricularis, 1853, 197. Exth. 93. 
1854, 387. 1855, 486 491. 1856, 
169. 1863, 240. 312. 
— calvus, 1856, 164. 
— nubicus, 1853, 197. 1854, 71. 257. 
1856, 399. 473. 1857, 81. 83. 
1859, 472. 186 3, 471.473, 1866, 
118. 
— pennatus, 1853, 197. 
Otus abyssinieus, 1854, 398. 402. 
— africanus, 1855, 482. 492. 1856, 
488, 
468. 
agrarius, 1853, 346. 
americanus, 1858, 25. 
— arboreus, 1853, 346. 
ascalaphus, 1854, 397. 
brachyotus, 1853, 77. 
1854, 167. 246. 397. 
1858, 
Macqueeni, 1856, 301. 1857, 292. 
melanogastra, 1855, 65. 1861, 268. 
1855, 65. 
65. 
senegalensis, 1854,212. 1863,162. 
tarda, 1853, 213. 370. Exth. 36. 
1855, 
1856, 60. 168. 
1859, 122. 
1861, 398. 
1863, 10. 250. 
1864, 88. 185. 371. 
tetrax, 1853, 213.370. 1854, 185, 
328. 404. 407. 408. 
236, 346, 
403. 438. 
120 Oxynotus madagascariensis. 
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R 
1855, 311. 
1856, 40. 
381. 1860, 242. 
319. 374. 465. 482. 
1857, 76. 1859, 212. 
1863, 14. 433. 
Otus brachyotus americanus, 1858, 27, 
capensis, :1864, 
1854, 398. 402. 
328, 
— cinerascens, 1867, 293. 
gracilis, 1853, 346. 
grammicus, 1862, 204. 
lacteus, 1854, 397. 
leucotis, 1858, 394, 
1855, 492. 1856, 412. 1862,405, 
1863, 13. 
habessinicus, 1862, 293, 1863, 13 
1854, 397. 
— maeulosus, 1854, 397.402. 1869, 
melanotis, 1863, 12, 
montanus, 1862, 293. 
naevius, 1855, 465. 
palustris, 1853, 346. 
Philippensis, 1866, 9. 
sandvicensis, 1854, 170, 
1863, 13. 
Wilsonianus, 1866, 262. 346, 
405. 1863, 13. 1867, 293. 
— madagascariensis, 1854, 398. 402, 
1860, 16. r | 
| 
— Signapa, 1855, 465. 1861, 322. 
— sylvestris, 1853, 346. 1854, B. 
XXXVIN. 1860, 233, 1863, 14. 
1865, 122. 
— verus, 1859, 381. | 
— vulgaris, 1853, 236. 1855, 318. 
1856, 40. 1858, 25. 468, 1859, 
212. 1861, 225. "434. 1863, 432. 
433. 1864, 38. 100. 1865, 31. 
129. 1866, 339. 
Oxyechus vociferus, 1856, 424, 1861, 
342. 1862, 88. 
Oxyglossus varius, 1855, 475. 
Oxylophus, 1863, 111. 
afer, 1861, 196. 1862, 294. 
265. 1862, 34. 1864, 264, 
— coromandus, 1854, 158, 415. 
glandarius, 1853, Exth. 100. 117.) 
1854, 202. 221. 223. 415. 1857, 
119. 1859, 238. 239. 1861, 265.° 
392. 186 a 264. 450, 
— kotschyanus, 1867, 304. 
Levaillantii, 1854, 202, 
melanoleucus, 1854, 158. 414. 415. 
1859, 291. 
304. N N 
— serratus, 1854, 415. 1861, 196. 
275. 1862, 34. a 
Oxynotus, 1865, 160. 
— ferrugineus, 1855, 451. 
1865, 160. 224, 
— madagascariensis, 1865, 159. $ ie; 
pica, 1862,406. 1864, 265. 1867, 
1860, 9, 
ater, 1854,202, 1855, 361. 1861, 
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