437 
obesum, Ceritliium, IV, 175. 
obtusus, Potamides, IV, 186. 
occidens, Psammobia, IV, 241. 
ochraceus, Beloniscus, III, 19. 
octomaculatus, Plathythomisus, I, 207. 
octona, Stenogyi a, II, 244, 262 III, 210. 
odiosa, Cypris, II, 131. 
olfax, Osphromenus, III, 418. 
Oligodon subquadi'atus, I, 183. 
oligolepis. Barbus, III, 423. 
olivacea, Nassa, IV, 217. 
oUvaceum, Lygosoma, I, 174. 
olivaceus, Cultellus, IV, 266. 
Oncidella griseofusca, IV, 128. 
Oncidiidae, IV, 125. 
Oncidium, IV, 126. 
aberrans, IV, 127. 
— ambiguum, IV, 127. 
Amboinae, IV, 127. 
luteum, IV, 127. 
nigrum, IV, 127. 
palaense, IV, 127. 
, Peronii, IV, 126. 
tumidum, IV, 126. 
verruculatum, IV, 126. 
Oiicis coeca, IV, 128. 
coriacea, IV, 127. 
lata, IV, 128. 
opercularis, Polyacantlius, III, 418. 
Ophidia Malay Archipelago, I, 178. 
ophiocephalus, Eleotris, III, 414. 
gachua, III, 417. 
lucius. III, 417. 
polylepis. III, 417. 
striatus. III, 416. 
Opiliooiden, III, 1. 
Opisthoporus rostellatus, II, 261. 
Optediceros. IV, 212. 
opuleuta, Argiope, I, 196. 
orbiculata, Elizia, IV, 233. 
orientalis, Acrocephalus, III, 277. 
, Crocidura, I, 124. 
, Diaptomus, II, 127. 
— — , Eudynamis, III, 292. 
, Eurystomus, III, 274. 
, Helictis, I, 110. 
, Hemiramphus, III, 427. 
, Mesarmadillo, IV, 368. 
, Otostigmus, III, 312. 
Oriolus broderipi, III, 292. 
celeiisis. III, 276. 
ornatus, Merops, III, 292. 
, Potamides, IV, 189. 
ornatus, Trichoglossus, III, 273. 
orphea, Pachycephala, III, 286. 
Orphnaeus brevilabiatus. III, 317. 
Ortygometra cinerea, III, 282. 
orycivora, Munia, III, 280. 
Orycteropus, ILiechwiilste, II, 92. 
Oscillaria spongeliae, I, 59. 
Osphromenus olfax, III, 418. 
trichopterus. III, 418. 
striatus, III, 418. 
Osteochilus hasseltii. III, 420. 
microcephalus III, 421. 
vittatus. III, 421. 
Ostracoden, II, 129. 
Ostrea arborea, IV, 220. 
cucullata, IV, 223. 
echinata, IV, 221. 
folium, IV, 222. 
nigromarginata, IV, 221. 
mytiloides, IV, 220. 
Ostreidae, IV, 220. 
otahetica, Spongia, I, 58. 
Otocryptops luzonicus. III, 315. 
Otopoma politum, II, 213. 
Otostigmus carinatus, III, 312. 
latidens, III, 313. 
orientalis, lit, 312. 
spinosus. III, 312. 
ovalina, Isidora, IV, 8. 
ovalis, Cultellus, IV, 269. 
Oxyglossus lima, IV, 384. 
Oxyopes striolatus, I, 209. 
oxytropis, Helicina, II, 262. 
P 
Pachycephala orphea. III, 286. 
■ teysmani. III, 286. 
Pachydrobia lacustris, IV, 26. 
— — parva. IV, 26. 
Pachyura indica, I, 123. 
pachyurus, Thyropygus, III, 385. 
padagensis, Mystacoleucus, III, 423. 
pagodus, Littorina, IV, 201. 
palaense, Oncidium, IV, 127. 
Palamnaeus spinifer. III, 96. 
Palima, I, VI. 
pallens, Psammotellina, IV, 235. 
pallescens, Spongelia, I, 59. 
pallida, Philoscia, IV, 380. 
pallidipenuis, Porcellio, IV, 372. 
pallipes, Siphonorhinus, III, 335. 
palmetta, Rhodymenia, I, 59. 
