INDEX. 
Opisthogenes interrogativus, 
gen. et sp. n. (PI. I. fig. 4), 142. 
Orchestia scutigerula, 3067. 
Oreotragus oreotragus schillingst, 317. 
Oriana wilsoni, gen. et sp. n., 225. 
226, 
Orogomphus atkinsent, 61. 
dyak (Pl. I. figs. 4-7), 59. 
splendidus (Pl. I. fig. 8), 60. 
Otaria pusilla x O. californiana: ly- 
brid, 219. 
Ourebia ourebia cottoni, 317. 
Ovis vignei (Z. 8. L.), 475. 
Oxyopes mundulus, 88. 
Pagurus comptus, 346. 
—— forceps, 346. 
Papio furax, 308. 
Papuina lituus: anatomy, 476. 
Paradexamine nanus, sp. n., 366. 
Paranera austrinus, 369. 
Paraxerus ochraceus electus, 310. 
Pariasauwrus: skull (Figs. 1, 2, 4-6), 
155. 
—— hombidens: skull (Fig. 3), 160. 
Pariphimedia, 358. 
normant (Pls. IV., V.), 359. 
Parimo.oey : 
Animals in the Society's Gardens, 
181. 
Payo cristatus X Numida meleagris: 
hybrid, 218. 
-nigripennis X Gallus domesticus: 
hybrid (Z. 8. L.), 217. 
Pelomys fullax tridescens, 317. 
Peripatordes gilesti (Fig. 1), 289. 
—— occidentalis, 289. 
—— woodwardi (Fig. 1), 289. 
Peripatus leuckarti, var.. occidentalis, 
289. 
Perodicticus ibeanus (Z. 8. L.), 486. 
Peucetia margaritata, sp. nun. 
(Pl. II. fig. 11), 89. 
Philothamuus 
senlivariegatus: ana- 
tomy, oot. 
Piryganea: head (diagrammatic), 
464. 
Phyllopoda: from W. Australia, 298. 
XXill 
PuysioLoey : 
Mammalia : 
ity, 485. 
Aves: Anas boscas, 23. 
Simia satyrus: longey- 
Insecta: ‘Trichoptera: scent-organs, 
459. 
Pilerodius pileatus (Z. 8S. L.), 490. 
Pipistrellus deserti, 308. 
Piscus : 
from Dutch New Guinea: systematic, 
226. 
from New Guinea: systematic, 339. 
Pleuragramma antarcticum: stiuc- 
ture: development, 251. 
Scyllium canicula: venous system, 
4305. 
Teleostei : lateral muscle, 319. 
Planes minutus, 845, 
Platophium brasiliense, 373. 
Pleuragramma antarcticum; structure: 
developiment (Pls. I., II.), 251. 
Podocerus brasiliensis, 373. 
— cylindricus, 372. 
Podocotyle pennelli, sp. n., 224. 
Poliopsar leucocephalus (Z. 8. L.), 217. 
Polyodontophis collaris : 
38l. 
geminatus: anatomy, 380. 
Pontharpinia rostratus, 357. 
Pontogeneia antarcticus, 364. 
magellanica, 365. 
Potamonide: from Dutch New Guinea, 
485. 
Prorozoa : 
Parasites from the Society’s Gardens, 
181. 
Psammophis sibilans: anatomy, 398. 
Pseudoscorpiones: Nests and Spinning- 
organs, 93. 
anatomy, 
Pseudvtantalus leucocephalus: colour 
development, 457. 
Pseudoxenodon sinensis: anatomy, 385. 
Pygoscelis adelize (lecture notice), 487. 
Pyranga bidentata (Z.8. L.), 475. 
Raphicerus neumanni, 317. 
Reprivia : 
Ophidia: anatomy, 379. 
Pariasaurus: skull-structure, 155, 
