Index to Vol. I. 



597 



Page 

 Gry Uina of M acLeay — N omencl a- 

 ture of, &c. — Remarks 

 on, by the Rev. W. 



Kirby 429 



Guildikg, Rev. L. on the ana- 

 tomy of Iguana tuber- 



culata 130 



On Xylocopa Teredo 



and Horia maculata . 562 

 On a new species of 



Onchidium 563 



On some rare West In- 

 dian Crustacea 564 



On some Terrestrial 

 Mollusca of the West 



Indies 565 



Gymnetis hieroglyphica 416 



undulata 415 



Haematopota pluvialis 567 



Hammonia, a genus of Cebrion- 



idae 34, 43 



Latreillii , 43 



melanocephala 44 



Harpagus, a new genus of Fal- 



conidae 327 



Helices — Description of several, 

 discovered by T. E. Bowdich, 

 Esq. at Porto Santo ; by G. B. 



Sowerby 56 



Helicina — Monograph of the Ge- 

 nus ; by J. E. Gray, 



Esq. 62 



Helicina 62 



aurantia 67 



aureola 70 



Jiraziliensis 66 



Brownii 69 



costata 67 



depressa 69 



fasciata 65, 566 



major v 68 



Maugcrice 25J 



ner'Uella 65 



orbiculata 70 



pulchella 64 



rhodosloma 68 



striata 71 



submarginata 68 



substriata 66 



Tankervillii 250 



unifasciata 69 



viridis 67 



occidentals, the animal 131 

 Helix aibustorum, its anatomy. . 174 



bicarinata 58 



nemoralis, its physiology. . 96 

 shown to be carni- 

 vorous 284 



Page 



Helix nitidiuscula 57 



nivosa 56 



Porto-sanctance 57 



ptlnctulata 56 



sub-plicata 56 



tectiformis 57 



Helix Pomatia. — Abstract of a 

 Memoir on its physiology, by 

 B. Gaspard, M.D.; with Notes, 



by T.Bell, Esq 93, 174 



Hogg, John, Esq. on Flustra are- 



nosa 562 



Home, Sir E., on the Brain 124 



on the anatomy of the Wal- 

 rus and Seal 271 



on the nerves of the placenta 581 

 on the ovum of the Frog 582 



Homola i ...... . 564 



spinipes 564 



Horia maculata 562 



Horsfield, Dr. — Description of 

 the Rimau-Dahan (Felis macro- 

 ce.lis) discovered in Sumatra by 



SirT. S. Raffles 542 



Hylobius abietis. — Remarks on 

 the devastation occasioned by 

 it in Fir Plantations; byW. S. 

 MacLeay, Esq 444 



Ibacus ciliatus 565 



Idotea Bajfini 119 



Ierax, a new genus of Falconidse 328 

 Iguana tuberculata, on its ana- 

 tomy 130 



Insects, corneous parts of. — M. 

 Odier in their chemical 

 composition; with re- 

 marks and experiments, 

 by J. G. Children, Esq. 101 

 anatomy of their thorax, 

 and its functions during 

 flight, Mr. Bennet on, 391 



Instinct Inquiry respecting its 



true nature; by J. O. 

 French, Esq. 1, 153, 316 

 Essay I. — Introductory. 1 

 Moral qualities exhi- 

 bited by Brutes .. . 11 

 Intellectual qualities 

 exhibited by Brutes 26 

 Essay II. — On the pre- 

 vailing division of 

 the Brute powers 

 into intellectualand 

 instinctive, &c. .. . 153 

 Dr. Fleming's Views 

 ou the subject ex- 

 amined 155 



