INDEX. 



445 



Chorothyse, characters of the new 

 genus, 307. 



Cinchonae, on the situation of the 

 alkaloids in the bark of the, 374. 



Cladoniei in the Hookerian herba- 

 rium at Kew, on the, 99. 



Claparede, Prof. E., on the reproduc- 

 tion of the Aphides, 360. 



Clarke, J. L., on the structure of the 

 optic lobes of the Cuttle-fish, 59. 



Cliona, new species of, 237. 



Cocculus, on the genus, 19. 



Coemans, L'Abbe, biographical no- 

 tice of H. G. Florke by, 197. 



Coleoptera, descriptions of new, from 

 Old Calabar, 167,334. 



Colocasia esculenta, on the sponta- 

 neous movements of, 439. 



Cope, E. D., on the discovery of a 

 gigantic Dinosaur in the cretaceous 

 beds of New Jersey, 71. 



Coste, M., on the incubation of the 

 eggs of the spotted dogfish, 227. 



Cremys, characters of the new genus, 

 316. 



Crustacea of the French coasts, on 

 some new and rare, 67. 



Ctenolabrus, new species of, 441. 



Ctenotrypauchen, characters of the 

 new genus, 441. 



Cuttle-fish, on the structure of the 

 optic lobes of the, 59. 



Cyclas, new species of, 160. 



Cyllo Leda, on the variation of, 51. 



Demomisis, characters of the new 

 genus, 309. 



Denny, 11., on the hatching of the 

 Mantis in England, 144. 



Dinosaur, note on the discovery of a 

 gigantic, 71. 



Diploclisia, on the genus, 84. 



Diplommatina, on the animal of, 305. 



Drassus, new species of, 391. 



Dreissena polymorpha, on the history 

 of, 82. 



Dromicus, new species of, 228. 



Eaton, A. E., on some British Neiuro- 

 ptera, 395. 



Ehrenberg, Prof., on Ilyalonema lu- 

 sitanicum, and on the animal or 

 vegetable nature of Sponges, 419. 



Elaj)tu8, characters of the new ge- 

 nus, 413. 



Eleutheriae, observations on the, 148. 



Elliot, Sir W., on Euphysetes simus, 

 372. 



Entozoa, observations on some, 180. 



Euphysetes simus, notes on, 261, 372, 

 373. 



Eujjlectella speciosa, observations on, 

 138. 



Filippi, F. de, on the structure of the 

 skin in Stellio caucasicus, 145; 

 on two liydrozoa of the Mediter- 

 ranean, 148. 



Fishes, freshwater, of Algeria, on the, 

 131 ; freshwater, of Chili, remarks 

 on the, 427 ; new, 441. 



Fistulina, on some points in the ana- 

 tomy of, 302. 



Florke, H. G., biographical notice of, 

 197. 



Floridese, on the fecundation of the, 

 35. 



Foraminiferal soundings, 373. 



Fungi, on the fecundation of the, 73. 



Gadus, on the structure of the heart 

 in species of, 225. 



Gastrodes, description of the new ge- 

 nus, (dT. 



Geitoneura, characters of the genus, 

 164. 



Geological periods, on the tempera- 

 ture of, 263, 340. 



Geoptyas, new species of, 228. 



Gervais, P., on the freshwater fishes 

 of Algeria, 131. 



Geryonidae, researches on the, 63. 



Gould, J., on a new species of Malu- 

 rus, 369. 



Gray, Dr. J. E., on Euplectella spe- 

 ciosa, 138; on Euphysetes simus, 

 261, 373. 



Gruber, V., on the developmental 

 history and reproductive power of 

 the Orthoptera, 147. 



Grunow, M., on a new locality for 

 Apus and Branchipus, 376. 



Giinther, Dr.,A., on the identity of 

 Alepisaurus with Plagyodus, 185 ; 

 on a new species of Mesoprion, 

 257. 



Gu^rin-Meneville, M., on the deve- 

 lopment of Acari in potatoes, 71- 



Guppy, R. J. L., on new shells, 160, 

 260. 



Gymnocheila squamosa, description 

 of, 335. 



Hiickel, Prof., on the Geryonidaj, 63. 



Hajmatocarpus, observations on the 

 genus, 194. 



Hair, human, on a remarkable altera- 



