INDEX. 



505 



Chlorodius, new species of, 488. 



Choloepus Hoffinanni, on the cervical 

 vertebrae in, 359. 



Claparede, E., on the circulation of 

 the blood in Spiders, 16. 



Clark, Rev. H., on new species of 

 Phytophaga, 139. 



Clepsine, on the structure of the 

 nervous system in, 78. 



Ccenocyathus, new species of, 274. 



Colaphus, new species of, 35. 



Colaspoides, new species of, 142. 



Colasposoma, new species of, 142. 



Collodictyon, description of the new 

 genus, 289. 



Colobothea, new species of, 215,382. 



Coluber, new species of, 93. 



Coprinus, new British species of, 317. 



Corals of the Maltese Miocene, on 

 the, 273. 



Corynoeides, description of the ge- 

 nus, 139. 



Coste, M., on the production of the 

 sexes, 501. 



Crossea, characters of the new genus, 

 323. 



Cruciferse, on the inflorescence and 

 flowers of the, 233. 



Crustacea, descriptions of new, 81, 

 485 ; on the metamorphoses of 

 marine, 237, 356 ; observations on, 

 410. 



Cryptolithodes, new species of, 488. 



Cucumaria digitata, on the occurrence 

 of, in the Firth of Forth, 355. 



Cunningham, Dr. R. O., on the oc- 

 currence of Cucumaria digitata in 

 the Firth of Forth, 355. 



Cytharopsis, characters of the new 

 genus, 322. 



Cy there, new species of, 410. 



Dactylethra, on the, 334. 



Daphuella, new species of, 29. 



Dareste, C, on the origin of double 

 monsters in Birds, 432. 



Darwin's hypothesis supported by 

 observations on Crustacea, 410. 



Dendraspis, new species of, 97. 



Dendronotidae, on a new genus of, 

 484. 



Dercetis, description of the new ge- 

 nus, 146. 



Diastylis, new species of, 81. 



Diatome8e,onthe reproduction of, 161. 



Diphlogeena, new species of, 129. 



Drilha, new species of, 181. 



Dromicus, new species of, 94. 



Duncan, Dr. P. M., on the Corals of 

 the Maltese Miocene, 273. 



Dunkeria, new species of, 396. 



Earwig, on the habits of the common, 

 482. 



Echidna hystrix, on the anatomy of, 

 419. 



Echinidae, descriptions of new, 497. 



Echinodermata, on a probably new 

 gi'oup of, 61 ; on the genera and 

 species of British, 98. 



Eleotris, new species of, 69. 



Ensirostris, new species of, 353. 



Entomostraca, on the Palaeozoic bi- 

 valved, 404 ; notes on parasitic, 478. 



Eozoon canadense, on the structure 

 and affinities of, 325. 



Epeira Aurelia, on the history and 

 habits of the, 459. 



Eschrichtius, description of the new 

 genus, 492. 



Euglypha, new species of, 290. 



Eulima, new species of, 396. 



Eumaea, description of the genus, 37. 



Fishes, on the affinities of some doubt- 

 ful British, 40; new, 68, I'J, 209, 

 332, 452, 503 ; on some Greenland 

 species of, 477; on viviparous, 500. 



Fitzinger, Dr. L. J., on Ptychochoerus 

 plicifrons; 80. 



Flounders, on the obliquity of, 361. 



Foraminifera, on the nomenclature 

 of the, 225. 



Fumarieae, on the cause of the irre- 

 gularity of the flowers of the, 158. 



Fungi, notices of British, 312,400, 

 444. 



Fusarium, new British species of, 402. 



Gerbe, M. Z., on the metamorphoses 

 of marine Crustacea, 237, 356. 



Gervais, P., on the Cetacea of the 

 French Mediterranean coasts, "Jb. 



Geryonidae and ^ginidae, on the re- 

 lationship of the, 442, 468. 



Gill, T., on the affinities of some 

 doubtful British Fishes, 40. 



Godron, D. A., on the cause of the ir- 

 regularity of the flowers of the Fu- 

 marieae, 158; on the inflorescence 

 and flowers of the Cruciferae, 233. 



Goniopleura, new species of, 146. 



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

 gus, 71 ; on a new species of Hum- 

 ming-bird, 129. 



Gray, Dr. J. E., on Myriosteon Hig- 



