INDEX, 
Menemachus, new species of, 451. 
Menipea, new species of, 46]. 
Meyenia, new species of, 73. 
Microsca, new species of, 284. 
Miers, E. J., on the species of Ocy- 
poda, 376. 
Miletus, new species of, 150. 
Milionia, new species of, 375. 
Mites, on segmentation in the, 183. 
Mollusca, new, 12, 29, 206, 296, 
425 ; notes on Mediterranean, 27 ; 
on the innervation of the mantle 
of some Lamellibranchiate, 336. 
Morocosma, new species of, 236. 
Mucronella, new species of, 167, 255. 
Muricella, new species of, 128. 
Myriopods, on the wide diversity of 
type in the earliest known, 286. 
Nausicus, characters of the new 
genus, 455, 
Nephele, new species of, 434. 
Neptis, new species of, 42. 
Nicella dichotoma, note on, 130. 
Nyctereutes procyonides, on a Cysti- 
cercus from the peritoneal cavity 
of, 1. 
Nyctixalus, characters of the new 
genus, 35. 
Ocypoda, on the species of, 376. 
Orthocynodon, description of the new 
genus, 332. 
Osborn, H. F., on Orthocynodon, 
332. 
Owen, Prof., on the femur of Noto- 
therium Mitchelli, 172. 
Oyster, on the sexuality of the, 328 ; 
on the artificial fecundation of the 
Portuguese, 329. 
Paleocampa, on the affinities of, 
286. 
Pallene, new species of, 226. 
Pamphila, new species of, 155. 
Panacra, new species of, 452. 
Papilio, new species of, 318, 375. 
Parisis, new species of, 131. 
Pascoe, F. P., on new genera and 
species of Curculionidz, 443; on 
a new genus of Anthribide, 455. 
Pectinodonta, characters of the ge- 
nus, 21. 
Pemphix, Glyphea, and Arzoster- 
nus, on the genera, 133, 306. 
Penrose, F. G., on a Cysticercus 
from the peritoneal cavity of Nyc- 
tereutes procyonides, 1. 
Peridinina, on the evolution of the, 
477. 
4835 
Perrier, E., on the Brising.e, 261. 
Phanaca, new species of, 229, 
Pharambara, new species of, 233. 
Phenacodontide, characters of the 
genera of the, 78. pe 
Phlceodictyina, characters of the new 
group, 117. 
Phloeodictyon, new species of, 122. 
Phlogothauma, description of the 
new genus, 237. ; 
Phyllomedusa_ dacnicolor, observa- 
tions on, 328. 
Phyllopora, new species of, 68. 
Platyarthrus Hoffmansegeii, note on, 
Plesioneura, new species of, 154, 
248. 
Pleurotoma, new species of, 206, 
296. 
Polyommatus, new species of, 245, 
Polyzoa, contributions towards a 
general history of the, 160; of the 
Queen Charlotte Islands, on the, 
248, 459, 
Pothocites, on the affinities of, 404. 
Potts, H., on some Sponges from the 
neighbourhood of Boston, U.S., 72. 
Pouchet, M., on the evolution of the 
Peridinina, 477. 
Primitia, on a carboniferous, from 
South Devon, 358. 
Protoparce, new species of, 158. 
Pseudosmerinthus, new species of, 
435. 
Pternohyla, description of the new 
genus, 326. 
Purbia, new species of, 230. 
Pyrausta, new species of, 234. 
Ramsay, Capt. R. G. Wardlaw, on 
two new species of birds, 431. 
Ranidee, on a new genus and species 
of, 35. : 
Reniera, new species of, 115. 
Rhabdopleura, on Cephalodiscus, a 
new type allied to, 337. 
Rhabdozoum, characters of the new 
genus, 160. 
Rhacodes inscriptus, note on, 360. 
Ses pagent, new species of, 
57. 
_ Ridley,S. O., on the Alcyonaria, with 
descriptions of new, 125. 
Sagitta, on a new species of, 79. 
Salatura, new species of, 37. 
Salpinx, new species of, 37. 
ay new species of, 166, 
