INDEX. 



525 



alata, 1 ; on the development of 

 gonidia from tlie cell-contents of 

 the Characese, and on the ch'cula- 

 tion of the mucus-substance of the 

 cell, 101 J on the organization of 

 the Infusoria of the island of Bom- 

 bay, 356. 



Cell-development in plants, 417, 502. 



Chamaeza, new species of, 429. 



Characeae, on the cell-contents of the, 

 101 ; circulation and tenacity of life 

 in the, 123. 



Chiroxiphia, new species of, 469. 



Chitons, on the development of the, 

 413. 



Cidaris, new species of, 281. 



Cladophora repens, on the occurrence 

 of, in Ireland, 519. 



Claparede, E., on the theory of the 

 fecundation of the ovum, 289, 390. 



Clark, H., and J. F. Dawson's List of 

 British Coleoptera, reviewed, 419. 



Clark, W., on the genus Assiminia, 

 57 ; on Scissurella crispata, 269. 



Clausilia, new British species of, 10, 

 446. 



Cocconeis, on the conjugation of, 1 . 



Cocks, J., on an unusual dearth of 

 Algaj, 7G. 



Conirostrum, new species of, 435. 



Conoteuthis, occurrence of the fossil 

 genus, 402. 



Courbon, A., on the blistering beetles 

 of Montevideo, 75. 



Crossopus, new species of, 25. 



Crustacea, on the geographical distri- 

 bution of, 42. 



Culicivora, on the genus, 68. 



Cuma, on the British species of, 456. 



Cuvier's laws of correlation, in the 

 reconstruction of extinct vertebrate 

 forms, remarks on, 476. 



Cyclophorus, new species of, 228. 



Cyclostomacea, new forms of, 225. 



Cylichna, new species of, 188. 



Cymbella, on the conjugation of, 1 . 



Cyphorinus, new species of, 437. 

 Cypselus, new species of, 286. 

 Dacnis, new species of, 62. 

 Dana, J. D., on the geographical dis- 

 tribution of Crustacea, 42. 

 Davy, Dr. J., on the vitality of the 



ova in the Salmonidfe, 420, 

 Dawson, J. F., and H. Clark's List of 

 British Coleoptera, reviewed, 419. 

 Diastvlidae, on the British, 449. 



Diastyhs, British species of, 451. 



Diatomaceaj, on the mode of repro- 

 duction of the, 1. 



Diglossa, new species of, 467. 



Diglossopis, description of the new 

 genus, 467. 



Dolphins, on the freshwater, of South 

 America, 521. 



Dredging on the Piedmontese coast, 

 155; between Drontheim and the 

 North Cape, 378. 



Dufour, L., on the apparent absence 

 of a nervous system in the Ne- 

 moptera lusitanica, 366. 



Duncan, Dr. P. M., on the pollen- 

 tube, 283. 



Echini, on the perforation of granite 

 by, 76. 



Echinida, arrangement of the families 

 of, 279. 



Embryogeny, researches in vegetable, 

 343. 



Entomostraca, on palaeozoic bivalved, 

 81. 



Epilobium, on the species of, 236,31 1 . 



Equus, new species of, 446. 



Eudora, description of the new genus, 

 457. 



Eulimella, new species of, 186. 



Eversmann, M., on some new species 

 of mammals and birds, 77' 



Falconer, Dr. H., on Prof. Huxley's 

 attempted refutation of Cuvier's 

 laws of correlation, in the recon- 

 struction of extinct vertebrate 

 forms, 476. 



Formicarius, new species of, 429. 



Formicivora, new species of, 65. 



Fossils, notes on Permian, 258, 333 ; 

 mammalian, 441. 



Galbula, new species of, 70. 



Garelia, new species of, 282. 



Gasteropods, on the glands contained 

 in the respiratory cavity of branchi- 

 ferous and pulmoniferous, 247- 



Gastornis parisiensis, on the affinities 



of, 440. 

 Gebia deltura, on the occurrence of, 



207. 

 Geological Society, proceedings of 



the, 440. 

 Gervais, P., on the freshwater Dol- 

 phins of South America, 521. 

 Gosse's, P. H., Handbook to the 



Marine Aquarium, reviewed, 197. 

 Gould, J., on the new genus Malaco- 



