Index to Vol. I. 



601 



Page 

 SOWERBY, GM.onlvidinn Nilotica 5^ 

 on Laiiiarckian Naiade .. ib. 

 Description of Helices dis- 

 covered by T. E. Bow- 

 dich,Esq. at Porto Santo 56 

 Descriptionsofseveral new 



species of Shells 58 



Abstract of M. D'Orbig- 

 ny's Monograph on Scis- 



surella 255 



on Bulla haliotoidea 427 



on Si^aretus ib. 



Abstract of a Notice of 

 /Etherise found in the 

 Nile by M. Caillaud; by 

 M. De Ferussac ; with a 

 description of a new 



species 518 



SowERBY, J. DC. Esq. on Helix 



nemoralis 284 



Description of a Fossil 

 found in Coal Shale . . 252 

 Sparrows, remarkable anecdote 



of a pair, 10 



Sponge, fresh-water 50 



Sponges — On their aimnal na- 

 ture; T.Bell, Esq. on . 202 

 On theirsitualion and rank 

 in the scale of Nature, 

 die. by .1. E.Gray, ft;sq. 46 

 Mr. Ellison ihevitality of, 285 

 Stomachs of animals. Dr. Prout 



on the acid and saline matters in 1 29 

 Stephens, .1. F. Esq. — Observa. 



lions on the British Tipulidse. . 448 

 Such, G. Esq. — Descriptions of 

 some new Brazilian species of 



Laniadx 554 



SWAINSON, W. Esq.— Inquiry into 

 the natural aiHnities of the La- 



iiiadx, or Shrikes 289 



on the present state of 

 Ornithology in this 



Country .." 289 



on Melania setosa, in re- 

 ply to Mr. Gray 399 



on several new Birds 



from Australasia .... 46.S 

 observations on the Co- 



luinbidw 463, 470 



on Raniphostoserythro- 

 rynchus 591 



TabanuH bovinuH .567 



Talitrui Cyantm 1 19 



'J'alilruH Edvardhia- ib. 



'I'upiruH Mal»yaiiu.i. . . . 543, 544, 582 



Pagr 

 Tenlliredinida-, M. de Saint-Far 

 tieau's Synopsis of the Genera 



of 261 



I'hamnasteria Lamourouxii .... 231 



Thaninophilinifi 296 



Thamnnphilus Sii-ainsonii 556 



maculalus 557 



Vigorsii ib. 



Leachii 558 



ruftceps 559 



niger ib. 



Tibesia, a genus of Cebrionidas 34, 4» 



ruficoUis 41 



Tinea destruclor 453 



Tipulid8E(British) — Observations 



on, by .1 F. Stephens, Esq. . . 448 

 Todd, Dr. on the luminous power 



of the Lampyrides 274 



Toucan, on the Manners of a live 

 one (Ramphastos erythroryn- 

 chus) now exhibited in this 

 country; by W. .). Brodeiip, 

 Esq 484, 591 



Unio, divisions of the genus .... 55 

 Uromastyx Acanthinurus — A new 

 species of Lizard ; described by 



Thomas Bell, Esq 457 



Urotomus, a new genus of Birds 302 



Vauthier, C. — Description of a 

 new species of Arachnides, 



( Epeira curvicmida) 224 



Vespertilio pipistrelliis 561 



Pt/gmceus 559, .ISS 



Vigors, N. A. Esq. — Observa- 

 tions on the Nomenclature of 



Ornithology 180 



Sketches in Ornithology , 308 

 Descriptions of rare, iiile- 

 lesting, or hitherto un- 

 characterized subjects of 

 Zoology ." . 409, 626 



Walrus and Seal, Sir E. Home 

 on the; anatomy ol' 27 I 



WoLLAsTON, Dr. on the Seini-de- 

 cussation of the optic nerves . 269 



Xvela pusiUa 570 



X) locopn Teredo 562 



Zoology, subjects in, rare, inle- 

 resling, or hitherto uncharac- 

 tcrized — Described by N. A. 

 Vigors, Esq. with Figures lij 

 .1. D C. Sowerbs, Esq. . . 40«), 526 



K.ND OF VOr,. 



