INDEX. 
Melanchroia, new species of, 92. 
Melita obtusata, observations on, 
133. 
Melittia, new species of, 81. 
Melphidippa, characters of the ge- 
nus, 120. 
Membranipora lineata, variety of, 3. 
Microciona, on a species of, 249, 334. 
Microporella inversa, note on, 6. 
Mitraria, on a new marine larva 
allied to, 177. 
Mollusca, new, 47, 173, 199, 420. 
Mycetozoa, on reproduction in the, 
94. 
Myriacanthide, characters of the new 
family, 279. 
Mystaconurus, new species of, 396. 
Nanina, new species of, 200. 
Norman, Rey. A. M., on British 
Amphipoda, 113; on Aspido- 
phryxus Sarsii, 181]. 
Nototherium, remarks on, 257, 261. 
CEnotrus, new species of, 91. 
Onychodus, on the occurrence of the 
Devonian Ganoid, in Spitzbergen, 
407. 
Ophthalmeryon, characters of the 
new genus, 67. 
Orbitolites Mantelli, var. Theobaldi, 
on a parasite of, 94. 
Oryenus, on the generic name, 35 
Palindia, new species of, 93. 
Palinostus, note on, 184. 
Paracentroscyllium, characters of the 
new genus, 379. 
Paradicrolene, characters of the new 
genus, 387. 
Parapelecus, characters of the new 
genus, 227. 
Parker, Prof. T. J., on Palinostus, 
184. 
Pascoe, F. P., on the genus Cen- 
trinus and its allies, 321. 
Penoa, new species of, 157. 
Pentacrinus, new species of, 51. 
Perithemis, new species of, 252. 
Phasmide, new, 229. 
Phassus, new species of, 92. 
Phelister, new species of, 46. 
Phcegoptera, new species of, 87. 
Phormosoma placenta, remarks on, 
436. 
Phyllothelys, monograph of, 3665. 
Pimelodus, new species of, 266. 
Platyhyia, characters of the new 
genus, 247, 
Pocock, R. 1., on Isometrus ameri- 
483 
canus and a new species of the 
genus, 53; on deep-sea Crustacea 
from the S.W. coast of Ireland, 
425; on a new species of Rhax, 
473; onanew species of Glomeris, 
474. 
Podoseris, new Cretaceous species 
of, 24. 
Polyodontes maxillosus, remarks on, 
332. 
Polyzoa, list of deep-sea, from the 
S.W. coast of Ireland, 446. ; 
Pontocypris Mawii, new varieties of, 
269. 
Poulton, E. B., on insects distasteful 
to birds, 358. 
Pratincola, new species of, 252. 
Priotyrannus, notes on the genus,374. 
Promachus, new species of, 230. 
Prouho, H., on the reproduction of 
some Ctenostomatous Bryozoa, 
407. 
Pseudogobio, new species of, 224. 
Ptychoglene, new species of, 89. 
Pupinella, new species of, 204. 
Pycnocraspedum, characters of the 
new genus, 386, 
Raja, new species of, 380. 
Rallina, new species of, 320. 
Ramulina, new species of, 94. 
Rana, new species of, 222, 245. 
Reptiles, new, 218, 244, 265, 360. 
Reymondia, new species of, 174. 
Rhaphiosaurus, observations on, 
Rhax, new species of, 473. 
Rhinoscapha, new species of, 364. 
Rhizopod shells, on the structure of, 
300. 
Rhizopoda, on reproduction in the 
freshwater, 94. 
thombus Boscii, on the occurrence 
of, in the British seas, 418. 
Rhynchocypris, characters of the new 
genus, 225. 
Rissoa, new species of, 175, 
Ryder, Prof. J. A., on Volvox minor, 
Saccogaster, characters of the new 
genus, 389, 
Saint-Loup, R., 
maxillosus, 352. 
Salpinx, new species of, 158. 
Sauromureenesox, characters of the 
new genus, 457. 
Schizoporella, new species of, 11. 
Sclerognathus, new species of, 223. 
on Po yodontes 
