I^ D BX. 



493 



Frog, on the reproduction of the, 341, 



482. 

 Fryeria, description of the new genus. 



Fungi, new genera of, 135. 



Garreau, M., on the relations between 

 the oxygen consumed by the spadix 

 of Arum italicum and the heat pro- 

 duced by it, 158. 



Gaskoin, J. S., on the genus Pachy- 

 bathron, and on some new species 

 of Marginella, 356. 



Gerbe, M., on a new species of Hip- 

 polais, 402. 



Glyptonotus, description of the new 

 genus, 340. 



Gonigoria, description of the new ge- 

 nus, 422. 



Gorgoniadae, new genus of, 422. 



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

 phaga, 154; on a new species of 

 Montifiingilla, 466 ; on some new 

 species of Trochilidse, 466 ; on the 

 genus Hapalotis, 476. 



Gray, J. E., revision of the genera of 

 some of the families of Conchifera 

 or bivalve shells, 33, 398 ; on the 

 division of Ctenobranchous Gaste- 

 ropodous MoUusca into larger 

 groups and families, 124 ; on a new 

 species of Bulimus, 153; on the 

 arrangement of the Nudibranch 

 MoUusks, with the description of a 

 new genus of Phyllidiadse, 218 ; on 

 the genus Bifrontia, 260 ; on Rho- 

 palodina, a new form of Echinoder- 

 mata, 301 ; on a new genus of Gor- 

 goniadae, 422 ; on a new genus of 

 bivalve shells, and a sea-egg, 

 475. 



Greene, Rev. J., on the means of col- 

 lecting pupse of Heterocerous Le- 

 pidoptera, 480. 



Gryphsea of the bed called Gryphite 

 grit in the Cotteswolds, note on the, 

 200. 



Guerin-Meneville, M., on the coleop- 

 terous insects of the genus Cebrio, 

 340. 



Haines, Dr., on two species of Holo- 

 thuriae, 155. 



Hancock, A., on the animal of Cham- 

 ostrea albida, 106 ; on the animal 

 of Myochama anomioides, 287. 



Hapalotis, new species of, 476. 



Harting, Prof., on a mode of deter- 



mining the optical pOT(»^'WiiftQi- 



croscope, 483. ''^ .; ■.-/o 



Helix, new species of, 29, 67. 

 Henfrey, A., on the germination of 



the spores in Spirogyra, 300. 

 Hepatieas, on the fecundation and 



formation of the embryo in the, 



482. 

 Hincks, Rev. T., on British Zoophytes, 



with descriptions of new species, 



178. 

 Hippolais, new species of, 402. 

 Hobson, Dr. R., on the development 



of tubular structure in plants, 72. 

 Holothurise, new species of, 155. 

 Humming-birds, on the habits of 



various species of, 405. 

 Hutton, Capt., on Diplommatina,433. 

 Huxley, T. H., on the identity of 



structure of plants and animals, 



408. 

 Hydrochus, on the British species of, 



480. 

 Hypericum, on the British species of, 



360. 

 Hypnos, characters of the new genus, 



404. 

 lanthinse, observations on the, 44. 

 Janson,E. W., on the pupse of Vanessa 



Urticae, 332. 

 Jenyns, Rev. L., on the reproduction 



of frogs and toads without the in- 

 termediate stage of tadpole, 482. 

 Kaup, Dr., on some new birds in the 



museum of the Earl of Derby, 59. 

 Labidocera, description of the new 



genus, 25 ; new species of, 202, 



488. 

 Lamellariae, observations on the, 44. 

 Landsborough's, Rev. D., Popular 



History of British Zoophytes, re- 

 viewed, 58. 

 Layard's, E. L., rambles in Ceylon, 



224, 302, 386. 

 Leaves, on the nervures of, 418. 

 Lepidoptera, new species of, 404 ; on 



the pupse of Heterocerous, 480. 

 Liehas, new species of, 481. 

 Lichens, on the dyeing properties of 



the, 326. 

 Lindsay, Dr. W. L., on the dyeing 



properties of the Lichens, 326. 

 Linnaean Society, proceedings of the, 



135. 

 Linyphia, new British species of, 17. 

 Littorina, new species of, 70. 



