IND EX. 
Paiva, Barao do Castello de, on new 
species of Coleoptera, 19. 
Palzeoniscus, new species of, 267. 
Pascoe, F. P., on new Coleoptera from 
North-eastern Australia, 461. 
Pengelly, W., on the lignites and clays 
of Bovey Tracey, 173. 
ae Dr., on a new genus of lizards, 
Lg. 
Phascolomys latifrons, notes on, 64. 
Phellia, new species of, 179. 
Philine, new species of, 160. 
Philodryas, new species of, 127. 
Phoxichilidium coccineum, on the 
development of, 33. 
Phragmitophis, new species of, 126. 
Physa acuta, note on, 185. 
Piazomias, new species of, 22. 
Plants, on the remains of, from the 
Permian series of Durham, 267 ; 
on the distribution of northern, 
333. 
Plectropoma, new species of, 410. 
Pogonus, new species of, 438. 
Polyrhaphis, new species of, 403. 
Porpita, on the reproduction of, 186. 
Psammophis, new species of, 126. 
Pseudocolaspis, new species of, 441. 
Pyenogonoidea, on the development 
of the, 33. 
Python Sebz, on the temperature of, 
during incubation, 310. 
Rathke, H., on the respiratory pro- 
cess in Insects, 81. 
Reinhardt, J., on the structure of the 
scales in some Ophidia, 255. 
Rhamnophis, new species of, 129. 
Robin, C., on the polar globules of 
the ovum, and the mode of their 
production, 336. 
Rood, Prof. O. N., on the investiga- 
tion of microscopical forms, 211. 
Roxania, new species of, 158. 
Royal Institution, proceedings of the, 
333% 
Royal Society, proceedings of the, 
M3250; coe: 
Riippellia, on a species of, 299. 
Saccanthus, new species of, 184. 
Sacculina, on the anatomy of, with 
description of the species, 12. 
Sagartia, new species of, 178. 
Sao, new species of, 160. 
Saurian remains, discovery of iter- 
esting, 258. 
Scala, new species of, 296. 
491 
Scaphander, new species of, 156. 
Schneider, Dr. A., on the develop- 
meee of Actinotrocha branchiata, 
486. 
Schomburgk, R., on the young of 
Leipoa ocellata, 339. 
Sciobius, new species of, 22. 
Sclater, Dr. P. L., on the temperature 
of Python Sebz during incubation, 
310; on a new species of Finch, 
340. é 
Scytoleptus, new species of, 383. 
Seemann, Dr. B., on Hanburia, 9; 
on the Bignoniacez, 192; on the 
relationship of Cannabinacez, 199; 
on a new species of Upas-tree, 
405. 
Silybura, new species of, 56. 
Snakes, new species of, 52, 124. 
Sphenoptera, new species of, 20. 
Sphyrocephalus, description of the 
genus, 479 
Spiders, descriptions of new, 370. 
Spilotes, new species of, 125. 
Steirastoma, new species of, 398. 
Stoppani, A., on the general condi- 
oe of the Avicula-contorta beds, 
259. 
Strahl, Dr., on a species of Rippellia, 
and on the limits of the Brachyura, 
299; on the systematic position of 
the Thalassinz, with descriptions 
of new species, 383, 459. 
Sus pliciceps, on the skull of the, 
4ll. 
Sycalis, on a new species of, 340. 
Symphyletes, new species of, 464. 
Tellimya, new species of, 225. 
Teredo, on a large species of, 323. 
Tetragnatha, new species of, 379. 
Thalassine, on some new, and on the 
systematic position of the family, 
383, 459. 
Thecidium, observations on, 77. 
Theridion, new species of, 376. 
Thomisus, new species of, 370. 
Thorictus, new species of, 439. 
Tomes, R. F., on a new species of 
Neotoma, 78. 
Tomicus, new species of, 441. 
Tornatina, new species of, 153. 
Tragiscoschema, new species of, 20. 
Tragocerus, new species of, 463. 
Triceratium, on the nature of the 
markings on, 212. 
Tropidonotus, new species of, 59. 
