INDEX. 



533 



Diithiers, M. T. dc L., on the nervous 

 system of Dental^imi cntalis, 'J'M. 



D\sitliiimnus, new species of, 46.5. 



Eiirtli-vvorni, new species of, 13. 



Eeliinodennativ, new species of, 4.S,-16. 



Egerton, Sir P. de M., ou the unity 

 of the genera Plenraeanthus, Di- 

 ])lodus and Xenacantlius, and ou 

 the specific (Ustinction of Xenacan- 

 tlius Uecheni, 42.3 . 



Elephant, on the placenta of the, 14/ ; 

 fossil remains of, on some, .'!')(). 



Elsey, M., on the birds of Northern 

 Australia, Gl. 



Entomostraca, new British species of, 

 401. 



Equisetaceaj, on the process of fecun- 

 dation in, ci5.'3. 



Euphouia, new sj)ecies of, 31!^. 



Eupyrgus, new species of, 4(). 



Fairholme, Mr., on the Australian 

 Dugong, 80. 



Falconer, Dr., on the species of Mas- 

 todon and Elejdiant occurring fossil 

 in Great Britain, 2.31. 



Fauna of the Aru Islands, on the, 473. 



Feathers of water-fowl, ou the repul- 

 sion of water from the, 148. 



Fecundation, ou the process of, in 

 the vegetable kingdom, and its re- 

 lation to that in the animal king- 

 dom, 241, 344, 43y. 



Ferns, on the process of fecundation 

 in, 349. 



Filippi, Dr. P. de, on the larvae of 

 the Trcmatode worms, 129. 



Foraminifera from the Feejee Islands, 

 on, 193 ; on the presence of motile 

 organs, and the power of locomo- 

 tion in, 365. 



Formicarius, new species of, 376. 



Formicivora, new species of, .377, 46.3. 



Fowls, on new varieties of domestic, 

 227. 



Fungi, on the process of fecundation 

 in, 242; ou the fructification of 

 certain Spha;riaceous, 301. 



Gegenbaur, Prof. C, on Trachelius 

 ovum, 201. 



Geological Society, proceedings of 

 the, 231. 



Geoplaua, new species of, 3. 



Gladiolus imbrieatus, on the occur- 

 rence of, in Hampshire, 158. 



Glandular structures iu plants, on cer- 

 tain, 303. 



Gorgoniadac, new genera of, 461, 519. 



Gosse, P. 11., ou the presence of 

 motile organs, and the power of 

 locomotion in Foraminifera, 365. 



Gould, A. A., on the true Nautilus 

 umbilicatus of Lister, 57. 



Gould, C, on a (Jrustaceau from the 

 Lias Bone-bed, 234. 



Gould, J., on some ucav species of 

 birds, 380 ; on the habits and man- 

 ners of the species ofTrochilus,520; 

 ou a new species of Ceriornis, 521. 



Grallaria, new species of, 462. 



Grape disease, note on the, 529. 



Gray, Dr. J. E., on the genus Nec- 

 turus, 313; on the species of the 

 genus Mauatus, 313 ; ou the animal 

 of the genus Antii)athes, 460 ; on 

 new genera of Gorgoniaduj, 461, 

 519 ; on a new species of Antelope, 

 466. 



Gum-tragacanth, on the formation of, 

 161. 



Halcyon, new sjiecies of, 380. 



Halicore australis, on the habits of, 80. 



Hancock, A., on the organization of 

 the Brachiopoda, 14 1. 



Harpalus, new species of, 372. 



Hartlaub's (Dr.G.) Oruithologie West 

 Afrika's, reviewed, 136. 



Harvest mouse, on the occurrence of 

 the, in Cornwall, 77- 



Heart, on the cause of the rhythmic 

 motion of the, 530. 



Hectocotylus-formation in the Cepha- 

 lopoda, on, 81. 



Herpsilochmus, new species of, 464. 



Heteroglossa, characters of the new 

 genus, 279. 



Iliggins, Rev. H. H., on the Sphaero- 

 bolus stellatus, 529. 



Huxley, Prof. T. H., on the present 

 state of knowledge as to the struc- 

 ture and functions of nerve, 71 ; on 

 a Crustacean from the coal-mea- 

 sures, 235. 



Hvdatina senta, on the structure of, 

 288. 



Hypocnemis, new species of, 377, 4 63. 



Infusoria of Bombajr, ou the fresh- 

 water, 34. 



Isodonta, on the presence of the fossil 

 genus, iu the English Jurassic 

 rocks, 367. 



Isomalus, new species of, 504. 



Kingma's (P. H.) Obsen-ations on 



