IXDEX. 



457 



Cephaloplera, on the branchial appa- 

 ratus of, 385. 



Chapman, Dr.T.A., on the parasitism 

 of Rhipiphorus paradoxus, 191. 



Charis, new species of, 364. 



Chatin, J., on the salivary frlands in 

 Myrmecophaga tamandua, 152. 



Cliona, observations on, 73 ; on the 

 arran<rement of the atlerent orifices 

 in, 14G. 



Clistolinthus, characters of the ge- 

 nus, 186. 



Codaster, on the genus, 261. 



Ccenostomella, characters of the ^e- 

 nus, 186. 



Coleoptera of St. Helena, on the, 18 ; 

 of the Cape-Verde Islands, 245 ; 

 of Old Calabar, on the, 430. 



Cope, E. D., on Megadactylus poly- 

 zelus, 454. 



Copepoda, on the dermal skeleton of 

 the, 360. 



Corals, on the relationship of the 

 Spong-es to the, 1,107,204; new ge- 

 nera and species of Alcyonoid, 405. 



Cotteau, G., on the genus Astero- 

 stoma, 230. 



Crinoidea, on the structure of the, 

 251,409. 



Crossoptilon, new species of, 308. 



Crustacea, on the occurrence of two 

 species of, not hitherto observed 

 in Scotland, 145 ; on the fresh- 

 water, of Belgium, 367. 



Cryptogamia, on the male prothal- 

 lium of the vascular, 379. 



Ctenophora, description of the new 

 genus, 401. 



Cyathiscus, characters of the genus, 

 "179. 



Cyllene, new species of, 427. 



Cvstidea, on the structure of the, 

 *251, 409. 



Danais, new species of, 360. 



Daphnise, on the dermal skeleton of 

 the, 367. 



David, A., on a new species of Cros- 

 soptilon, 308. 



Peep-sea researches, 63, 286, S88. 



Didymograpsus, on the British spe- 

 cies of, 337. 



BifHugia, on a new species of, 323. 



Dinoria, new species of, 103. 



Discophora, on the habits of the, 146. 



Duchartre, P., on the turning of 

 Fungi, 380. 



Dunu'ril, A., on the branchial appa- 



ratus of the genus Cephaloptera, 

 385. 



Duncan, Dr., on the Madreporaria, 

 286. 



Dyssyconella, characters of the ge- 

 nus, 180. 



DyssYcum, characters of the genus, 

 180. 



Echinodernis, on the homologies of 

 the respiratory organs of the pa- 

 heozoic and recent, 409. 



Em t sis, new species of, 364. 



Ephialtes, new species of, 417. 



Epidromus, new species of, 420, 



Eupera, characters of the new genus, 

 106. 



Euploea, new species of, 357. 



Ferns, on the structure and develop- 

 ment of the antheridiuni in, 2.33 ; 

 on fertilization in, 331. 



Fish, description of a new genus of 

 fossil, 266. 



Fishes, on the structure and mode of 

 growth of the scales of, 67 ; on the 

 pancreas in osseous, 453. 



Force, on the metamorphosis of, 302. 



Fungi, on the turning of, .386. 



Gasteropods, morphological re- 

 searches on the, 383 ; on Japanese 

 species of proboscidiferous, 418. 



Geocichla, new species of, 416. 



Glauconiyias, new species of, 218. 



Glyciphila, new species of, 331. 



Gonoplax angidata, on the occurrence 

 of, in Scotland, 145. 



Gould, B. A., on force and will, .3C0. 



Gould, J., on a supposed new spe- 

 cies of pigeon, 62. 



Gray, G. R., on new species of birds, 

 327. 



Gray, Dr. J. E., on the British spe- 

 cies of Orca, 148 ; notes on Hec- 

 tor's list of the bones of Seals and 

 "VMiales in the AVellington Mu- 

 seum, New Zealand, 220; on My- 

 riosteon Iligginsii, .366 ; on some 

 new genera and species of Alcyo- 

 noid Corals, 405 ; on the geogra- 

 phical distiibution of Australian 

 Whales, 450. 



Grayella, observations on the struc- 

 ture of, 73, 



Hackel, E., on the organization of 

 the Sponges and their relationship 

 to the Corals, 1, 107 ; prodromus 

 of a system of the Calcareous 

 Sponges, 176. 



