INDEX. 



^01 



Feilden, Capt., ou the palaeontologi- 

 cal results of the recent Polar ex- 

 pedition, 2(39. 



Filaria rhytipleurites, on the migra- 

 tions of, 199. 



Fishes, ou deep-sea, from the ' Chal- 

 lenger ' expedition, 17, 179, 248; 

 on a new generic type of, 112; 

 on the aerial respiration of some, 

 105. 



Flower, Prof. W. H., on some re- 

 mains of Hytenarctos, 90. 



Galeb, O., on the migi-ations of 

 Filaria rhyliplem-ites, 199. 



Galleriicinse, new genera and species 

 of, 411. 



Gardner, J. S., on the CretaceiAi-i 

 Dentaliadse, 94. 



Gasco, F., on Balaena australiensis 

 and B. biscayensis, 495. 



Gebia, new species of, 300. 



Geological Society, proceedings of 

 the, 00, 268, 341. 



Gervais, P., on the fossil Mammalia 

 of South America, 271. 



Giard, A., on ^^"arteha, 109 ; on 

 Avenarclia Piiei, 197 ; on the 

 Nauplius and pupa stage of Suc- 

 toria, 233 ; on the parasitic Iso- 

 poda of the genus Eutoniscus, 346. 



Gill, T., on a remarkable new generic 

 type of Characius, 112. 



Godman, F. Du Cane, on new species 

 of Rhopalocera, 257. 



Gogane, new species of, 459. 



Gonimbrasia, characters of the new 

 genus, 462. 



Gonostoma, new species of, 187. 



Gulliver, (x., on the red blood-cor- 

 puscles of the American Manatee 

 and Beluga leucas, 172. 



Giinther, Dr. A., on the deep-sea 

 fishes collected during the ^ oyage 

 of the 'Challenger,' 17, 179, 248. 



Gyrolepis, notes on the genus, 90. 



Hades, on the affinities of the genus, 

 494. 



Haliphysema Tumanowiczii, on the 

 foraminiferal nature of, 08, 88. 



Haloporphyrus, new species of, 18. 



Halosaurus, new species of, 250. 



Halticinae, new species of, 223. 



Heer, Prof O., on fossil plants from 

 Grinnell Land, 95. 



Helicina, new species of, 483. 



Helicomitrn, characters of the new 

 genus, 458. 



Helix, new species of, 111. 



Helymaeus, new species of, 370. 



Heterostinia, description of the new 

 genus, 391. 



Holodus, observations ou the genna. 

 12. 



Hoplistocerus, new species of, 377. 



Hullre, J. W., on two crocodilian 

 skulls from the Weaiden, 102. 



Huttou, Prof. F. W., on the number 

 of cervical vertebrge in Dinoruis 

 robustus, 494. 



Hysenarctos, on some remains of, 93. 



Hydra, on the mode of development 

 of tlie tentacles in, 251 ; on the 

 reproduction of, 351. 



Hydraschema, new species of, 377. 



Hydroida, new, from the North Paci- 

 fic Ocean, 433. 



Ilvlemera, characters of the new 

 ■genus, 293. 



Hypsodon, on remains of, 93. 



Ichthyodectes, on some remains of, 93. 



Insects, ou the causes of buzzing of, 

 , 349, 429. 



Ipnops, characters of the new genus, 

 186. 



Ithomia, new species of, 258. 



Jeffreys, Dr. J. G., on some British 

 Land and Freshwater shells, 377. 



Jobert, Prof., on the aerial respira- 

 tion of some Brazilian Fishes, 105. 



Keeping, W., on Pelanechinus, 344. 



Kent, AV. S., on the foraminiferal 

 nature of Haliphysema Tumano- 

 wiczii, 68 ; ou the embryology of 

 sponges, 139. 



Kirk, T. W., on some additions to 

 the crustacean fauna of New Zea- 

 land, 465. 



KorotnelF. M.. on the reproduction of 

 Hydra, .351. 



Krabbe, Dr. H., ou the Ascarides of 

 the Seals and Toothed Whales, 

 430. 



Lampide.", new species of, 289. 



Lecanella, description of the new 

 genus, 393. 



Leidy, Prof., on the relation of Amoe- 

 ba quadrilineata and A. verrucosa, 

 271. 



Lepidoptera, new, 177, 2.57, 283, 455. 



Leptalis, new species of, 265. 



Lestrigonus, notes on the genu?, 

 487. 



LigTila, on the development of, 

 498. 



