INDEX. 



525 



Cambridge, Eev. O. P., on two new 

 species of Araneida, 237. 



Cantharis vesicatoria, on the deve- 

 lopment of, 74. 



Carcinops, new species of, 211. 



Carpenter, Dr. P. H., on the mor- 

 phology of the Echinoderms, and 

 especially of the Orinoids, 100. 



Carter, H. J., on a variety of the 

 freshwater sponge Meyenia fluvia- 

 tilis from Florida, 179; descrip- 

 tions of sponges from Port Phillip 

 Heads, S. Australia, 277, 347. 



Cashia, new species of, 431. 



Cephalopoda, new species of, col- 

 lected in the * Challenger ' . expe- 

 dition, 181. 



Cerapus, on certain processes formed 

 by, on Tubularia indivisa, 484. 



Ceratium hirundinella, observations 

 on, 444. 



Ohilomonas paramecium, observa- 

 tions on, 260, 



Chilton, C, on polymorphism in the 

 Amphipoda, 368. 



Chlenias, new species of, 430. 



Clania, new species of, 422. 



Cockroaches, on Mesozoic, 54. 



Coelopleurus Maillardi, on the " tag " 

 of, 88. 



Colussa, new species of, 384. 



Convoluta Schultzii, on the existence 

 of a new sense-organ in, 1 50. 



Cooke, A., on the Testaceous Mol- 

 lusca from the Gulf of Suez, 32, 

 262. 



Coremia, new species of, 433, 



Cotylorhiza borbonica, on the deve- 

 lopment of, 398. 



Crinoids, on the morphology of the, 

 100. 



Crocodile-skull, on a, from the Ter- 

 tiary deposits of Eggenburg, 236. 



Cryptolaria conferta, observations 

 on, 3. 



Decapoda, new, 181. 



Delage, Y., on the existence of a 

 nervous system in the accelous 

 Planariae and of a new sense-organ 

 in Convoluta Schultzii, 150, 



Dentalium, new species of, 274. 



Dictyna, new species of, 237. 



Dictyocylindrus, new species of, 353. 



Diphasia pinaster, observations on, 5, 



Diptychus, new species of, 419. 



Discophlebia, new species of, 421 . 



Distichopora, new species of, 14. 



Doratopteryx, ou the genus, 51. 



Duncan, Prof. P. M., on the " tag " 

 of Coelopleurus Maillardi, 88 ; on 

 the structure of the ambulacra of 

 some fossil Echinoidea, 230. 



Ebonius, characters of the new genus, 

 209. 



Echidna hystrix, notes ou the mar- 

 supial egg of, 479. 



Echinoclathria, new species of, 292, 

 350, 355. 



Echinoderms, on the morphology of 

 the, 100 ; on the original funda- 

 mental numbers of, 399. 



Echinoidea, on the structure of the 

 ambulacra of some fossil, 230. 



Echinonema, new species of, 352. 



Ectemnorhinus, new species of, 122. 



Elasmonotas, new species of, 416. 



Epicoma, new species, of, 383. 



Etheridge, R., Jun., on Laceripora 

 cribrosa, 385, 



Ettingshausen, Baron von, on the 

 fossil flora of Sagor, 312. 



Eubolia, new species of, 432. 



Eulechria, new species of, 441. 



Eumunida, new species of, 413. 



Eunephrops, characters of the new 

 genus, 233. 



Eupterote, new species of, 346. 



Faurot, M., on Adamsia paUiata, 

 155. 



Fissurella, new species of, 270. 



Fistulipora, remarks on the genus, 

 with descriptions of new species, 

 496. 



Flora, on the fossil, of Sagor, 312. 



Folin, M. de, on a new state of Re- 

 ticularian Rhizopods, 232. 



Foord, A. H., on Laceripora cribrosa, 

 385 ; on the genus Fistulipora, 496. 



Foraminifera of the Cambridge Green - 

 sand, on the, 149. 



Foulke, Miss S. G., on Chilomonas 

 Paramecium, 260; on Trachelius 

 ovum, 477, ' 



Freia ampulla, remarks on, 154. 



Furtado, F, d'A., on instinct of orien- 

 tation in Helix aspersa, 519, 



Galacantha, new species of, 418. 



Galatheidea, on new species of, col- 

 lected in the ' Challenger ' expe- 

 dition, 407. 



Galathopsis, characters of the new 

 subgenus, 417, 



Gastrosteus spinachia, on the nest 

 and development of, 487. 



