INDEX. 
Favositella, description of the new 
genus, 472. 
Faxon, W., on the so-called dimor- 
phism in the genus Cambarus, 147. 
Fishes, on some parasites of, 173; 
new, 349; new fossil, 145, 335, 
448, 
Fistulipora, new species of, 119. 
Flies, on a fungus infesting, 306. 
Flora of New Zealand, on the origin 
of the, 425. 
Floridez, on the fertilization of the, 
1, 80. 
Foord, A. H., on new species of 
Monticuliporoid Corals, 338; on 
some Paleozoic Corals, 472. 
Fungus, on a new species of, infest- 
ing flies, 506. 
Gasteropoda, on the operculum of 
the, 304. 
Gastreea-theory, remarks 
372. 
Gazella anglica, description of, 482. 
Geological Society, proceedings of 
the, 61, 145, 297, 481. 
Gerbatha, new species of, 274. 
Gerydus, new species of, 194. 
Gleeosiphonia, on the fertilization of, 
16. 
Grantia ciliata, var. spinispiculum, 
observations on, 153. 
Guppy, H. B., on coral-soundings in 
the Solomon Islands, 460. 
Gyracanthus, notes on the genus, 37 ; 
new species of, 44. 
Hamadryas, new species of, 191. 
Helota, new species of, 479. 
Hetzerius, new species of, 157, 
Heteronychus, new species of, 370. 
Hincls, Rey. T., on the Polyzoa of 
the Queen Charlotte Islands, 49, 
203; on Prof, Seguenza’s list of 
Tertiary Polyzoa, 265; on marine 
Polyzoa, 356. 
Hister, new species of, 154. 
Histeride, new Japanese, 151. 
Hololepta, new species of, 152. 
Houssay, M., on the operculum of 
the Gasteropoda, 304. 
Hughes, Prof. T. M‘Kenny, on some 
tracks of terrestrial and freshwater 
animals, 62; on the so-called 
Spongia paradoxica, 298. 
Hutton, Capt. F. W., on the origin 
of the Fauna and Flora of New 
Zealand, 425. 
on the, 
493 
Hydrocoralline from Alaska and 
California, on some, 467. 
Hymenoptera of the ‘ Challenger’ 
expedition, on the, 402. 
Imhof, Dr. O. E., on the pelagic 
and deep Faunas of the Lakes of 
Savoy, 69. 
Jamides, new species of, 346, 
Joubin, L., on the development of 
the branchia in the Cephalopoda, 
67. 
Jourdan, E., on the structure of the 
otocysts of Arenicola Grubii, 415; 
on the brain of Eunice Harassii 
and its relations with the hypo- 
dermis, 488, 
Kidston, R., on a specimen of Peco- 
pteris in circinate vernation, with 
remarks on the genera Spiropteris 
and Rhizomopteris, 75; on a 
new species of Schutzia, 77. 
Kirby, W. F., on the ‘ Challenger’ 
Hymenoptera, 402; on the ‘ Chal- 
lenger’ Neuroptera, 453; on the 
‘Challenger’ Diptera, 456; onthe 
‘Chailenger’ Orthoptera, 476. 
Kirk, Sir J., on the occurrence of 
Colobus Kirkii, 307. 
Laboulbéne, A., on the sexual diffe- 
rences of Corcebus_bifasciatus, 
308. 
ee new species of, 657, 
210. 
Lamna, new species of, 349. 
Lampides, new species of, 195. 
Lancetes, new species of, 276. 
Leidy, Prof., on a fungus infesting 
flies, 306; on Manayunkia, 490. 
Lepidoptera, new, 58, 171, 183, 273, 
343. 
Lepralia, new species of, 49, 360. 
Leucophlceus, characters of the genus, 
130. 
Lewis, G., on new Japanese Histe- 
ride, 131. 
Lichtenstein, M., on new aphidio- 
logical discoveries, 228. 
Life, on the modern philosophical 
conceptions of, 233. 
Lindstrom, Prof. G., on the actino- 
logy of the Atlantic Ocean, 102, 
416, 
Lingulinopsis, on a Mediterranean 
species of, 490. 
Lissolepis, description of the new 
genus, 448. 
