INDEX. 
Dubois, R., on the mechanism of the 
production of light in Orya barba- 
rica, 415. 
Kctopsis, new species of, 383. 
Edalus, new species of, 289. 
Kel, on the capture of a freshwater, 
in a ripe condition, 35. 
Hlasmogaster, new species of, 123. 
Ennea, new species of, 106, 
Enoplotrupes, new species of, 36. 
Entomogramina, observations on the 
genus, 45, 
Epirrhoe, new species of, 156, 
Episothalma, characters of the new 
genus, 149 ; new species of, 218. 
Epistrenus, new species of, 187, 
Erymneus, new species of, 299. 
Eucolaspis, new species of, 391. 
EKuglyptus, new species of, 166. 
Eupithecia, new species of, 209. 
Euplexia, new species of, 260. 
Eurybatus, new species of, 455, 
Euschema, new species of, 148, 
265. 
Eustroma, new species of, 224. 
Euterote, new species of, 211. 
EKutrachelus, new species of, 454. 
Evarzia, new species of, 154. 
Fascellina, new species of, 220. 
Fishes, new, 198, 282, 393 ; on some 
British Upper-Jurassic, 598. 
Flustra spinuligera, note on, 145. 
Flustrella dichotoma, on the syste- 
matic position of, 141. 
Forbes, H. O., on the Aphanapteryx 
of Mauritius and of the Chatham 
Islands, 65, 
Ganolepis, characters of the new 
genus, 286, 
Geochus, new species of, 295. 
Geological Society, proceedings of 
the, 70, 332. 
Geomys, new species of, 269. 
Godwin-Austen, Lieut.-Col. H. H., 
on new shells, 82. 
Goniodiscus, notes on two species 
of, 26. 
Gonodela, new species of, 154, 222. 
Grant, W. R. O., on the changes of 
plumage in the Red Grouse, 61. 
Guitel, F., on the habits of Blennius 
sphynx and B, Montagui, 335. 
Gyrodus punctatus, remarks on, 400, 
Gyrolepis, new species of, 285, 
Gyrtona, new species of, 264. 
Hadrurochactas, characters of the 
new genus, &0. 
485 
Hadruroides, characters of the new 
genus, 529. 
Heemapophyses, ou the nature of, 
60. 
Hair in Mammals, on the origin of, 
ile 
Hansen, Dr. H. J., on the morpho- 
logy of the limbs and mouth-parts 
of crustaceans and insects, 417. 
Helix, new species of, 105. 
Herochroma, characters of the new 
genus, 148. 
Herrick, F. C., on cement-glands and 
origin of egg-membranes in the 
lobster, 158. 
Hesperilla, new species of, 437. 
Heterochactas, characters of the new 
genus, 81. 
Heteromys, new species of, 233. 
Heteroptera, new, 112, 121. 
Hincks, Rev. T., on marine Polyzoa, 
140. 
Holland, Dr. W. J., on some African 
Lepidoptera, 246. 
Holothuria nigra, on the identity of, 
with H. Forskalii, 334; on the 
synonymy of, 409. 
Homarus americanus, on cement- 
glands and the origin of egg-mem- 
branes in, 158. 
Homoeocerus, new species of, 123. 
Hoplosauris, new species of, 463. 
Hose, C., on a new deer, 206, 
Hybodus keuperinus, on a fin-spine 
of, 283. 
Hybolasius, new species of, 889. 
Hybrids with two male parents, on, 
358. 
Hygrochus, new species of, 292. 
Hyposidra, new species of, 153. 
Hypsa, new species of, 214. 
Ichthyolites from the Keuper of 
Warwickshire, on some, 281. 
Idea, new species of, 151. 
Lletica, new species of, 138. 
Inophleeus, new species of, 294. 
Insects, on the morphology of the 
limbs and mouth-parts of, 417. 
Iomachus, characters of the new 
genus, 820. 
Isopod, on a terrestrial, from New 
Zealand, 225 
Jones, Prof. T. R.,on some Palaeozoic 
Ostracoda, 71, 72. 
Jordan, Dr. K., on new species of 
Enoplotrupes, 36; on new or 
little-known species of Coleoptera, 
