508 



INDEX. 



Coleoptera. new Madeiran, 217, 252, 



358, 448. 

 Colletieee, on the tribe, 76, 200, 267, 



370, 482. 



Colymbus, new species of, 331. 

 Comatula, new British species of, 74. 

 Conradia, characters of the new genus, 



409. 

 Constantia, characters of the new 



genus, 300. 



Contopus, new species of, 423. 

 Corbula, new species of, 412. 

 Corticaria, new species of, 260. 

 Couthouyia, characters of the new 



genus, 410. 

 Cranopsis, characters of the new 



genus, 302. 

 Crustacea, descriptions of new fossil, 



153. 



Cryphalus, new species of, 365. 

 Cryptus, new species of, 306. 

 Cyclophorus, new species of, 385. 

 Cyclostigma, description of the new 



genus, 433. 



Cylindropomus, new species of, 121. 

 Cynops, new species of, 152. 

 Cypris, new species of, 335. 

 Daphniadse, on the occurrence of a 



sucker-like adhesive organ in the, 



445. 



Darwin's theory of the origin of spe- 

 cies, observations on, 132, 344, 



347, 348, 350. 

 Dawson, Dr. J. W., on some fossils 



from the coal-formation of Nova 



Scotia, 69. 

 De Bary, Dr. A., on the Mycetozoa, 



233. 



Dendrochelidon, new species of, 62. 

 Depastrum stellifrons, observations 



on, 481. 

 Desmidiaceae from Lower Bengal, 



descriptions of, 184, 273. 

 Diatoruaceae, on the distribution and 



habits of the free-floating, 1 ; on 



the markings of the, 122. 

 Dictyocaris, description of the new r 



genus, 161. 



Diplommatina, new species of, 460. 

 Discaria, on the species of, 3/0. 

 Drassus, new British species of, 171. 

 Dyce, Dr. R., on the identity of 



Morrhua punctata and M. vulgaris, 



366. 



Dysithamnus, new species of, 429. 

 Echeneis, on the history of, 386. 



Echinodermata, descriptions of new 

 British, 73. 



Echinus Flemingii, on a malforma- 

 tion in, 343. 



E. F. S. on the hooks on the front 

 edge of the hinder wings of certain 

 Hymenoptera, 339. 



Elanus, new species of, 329. 



Emballonura, new species of, 60. 



Emeu, on a second species of, 333. 



Enictus, new species of, 306. 



Enida, characters of the new genus, 

 408. 



Ennea, new species of, 460. 



Enneadesmus, new species of, 359. 



Entomostraca, descriptions of new, 334. 



Entozoon, on a new species of, 494. 



Eolis Adelaide, description of, 49. 



Equisetaceee, on the general law of 

 phyllotaxis in the, 437. 



Estheria, new species of, 335. 



Ethneca, description of the new ge- 

 nus, 40. 



Euastrum, on the species of, 282. 



Eurycephalus, new species of, 120. 



Evadne polyphemo'ides, on the occur- 

 rence of an adhesive sucker-like 

 organ in, 445. 



Excalfactoria, new species of, 144. 



Exillis, description of the new genus, 

 43. 



Filices, on the general law of phyllo- 

 taxis in the, 438. 



Fish, on certain deformities in, 366. 



Foraminifera, on the nomenclature of 

 the, 98, 174, 285, 466. 



Formicivora, new species of, 429. 



Fungi, on the structure and develop- 

 ment of, 233. 



Gavia, new species of, 232. 



Genethila, description of the new 

 genus, 41. 



Geoclemys, new species of, 501. 



Geological Society, proceedings of the 

 68. 



Glaucytes, new species of, 120. 



Glossiphonia marginata, on the dis- 

 covery of, in England, 248. 



Gosse, P. H., on the Lucernaria cya- 

 thiformis, 480. 



Gould, J,, on the genus Rupicola, 62 ; 

 on a new species of Dendrocheli- 

 don, 62 ; on a new species of Odon- 

 tophorus, 72 ; on two new species 

 of birds, 143; on the nidification 

 of the Kingfisher, 150 ; on a new 



