INDEX. 



5'25 



alatn, 1 ; on the (levflopnient of 

 goiiidiii from tlie cell-contents of 

 the Chaniccic, and ou the circnla- 

 tion of the mncus-substance of the 

 cell, 101 ; on the organization of 

 the Infusoria of the island of Bom- 

 bay, 356. 



Cell-development in plants, 417, 502. 



Chama^za, new species of, 4'29. 



Chaiacea?, 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, 51!>. 



Claparede, E., on the theory of the 

 fecundation of the ovum, 289, 390. 



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

 British Colcoptera, reviewed, 419. 



Clark, W., on the genus Assiminia, 

 57 ; on Scissurella crispata, 2(J9. 



Clausilia, new British species of, 10, 

 446. 



Cocconeis, on the conjugation of, 1. 



Cocks, J., on an unusual dearth of 

 Alga?, 76. 



Conirostrum, new species of, 435. 



Conoteutliis, 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, 6S. 



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, 6'2. 



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

 tribution of Crustacea, 42. 



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



ova in the Salraonida', 420. 

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



British Colco])tera, reviewed, 419. 

 Diastylidic, on the British, 449. 



Diastylis, British species of, 451. 



Diatomaccic, 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 lusitauica, 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. 



Embrvogenv, researches in vegetable, 

 343. 



Entomostraca, on palseozoic bivalved, 

 81. 



Ei)ilobium, on the species of, 236,31 1 . 



Equus, new s])ecies 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. II., 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 ou Permian, 258, 333 ; 

 mammaUan, 441. 



Galbula, new species of, /O. 



Garelia, new species of, 282. 



Gastcropods, on the glands contained 

 in the respirator}- cavity of branchi- 

 ferous and ])ulmoniferous, 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. II., Uandbook to the 



Mjirine .\quarium, reviewed, 197. 

 Gould, J., on the new genus Malaco- 



