Index to Vol. I. 



GOl 



Page 

 SowERBY, G. B.o 11 Jiirfinrt Nilotica ft^ 

 on Lainarckian Naiade . . il>. 

 Description of Helices dis- 

 covered by T. E. Bow- 

 dich, Esq. at Porto Santo 56 

 Descriptions of several new 



species of Shells 58 



Abstract of M. D'Orbig- 

 ny 's Monograph on Scis- 



surella -255 



on Bulla haliotoidea .... 427 



on Sigaretus ib. 



Abstract of a Notice of 

 jEtheriae found in the 

 NilebyM.Caillaud; by 

 M. De Ferussac ; with a 

 description of a new- 

 species 518 



SowERBY, J. DC. Esq. on Hnlix 



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 animal na- 

 ture; T.Bell, Esq. on . 202 

 On theirsituation and rank 

 in the scale of Nature, 

 &c. by J. E.Gray, Esq. 46 

 ' Mr. Ellis on the vitality of, 285 

 Stomachs of animals. Dr. Prout 



on the acid and saline matters in 129 

 Stephens, J. F. Esq. — Observa- 

 tions on the British Tipulidae . . 448 

 Such, G. Esq. — Descriptions of 

 some new Brazilian species of 



Laniadae 554 



SwAiNsoN,\V. Esq.— Inquiry into 

 the natural aftinities of the La- 

 niadae, or Shrikes 2S9 



on the present state of 

 Ornithology in this 



Country 289 



on Melania setosa, in re- 

 ply to Mr. Gray .S99 



on several new Birds 



from Australasia .... 46.S 

 observations on the Co- 



iumbidae 463, 470 



on Ramphostoserythro- 

 rynchus 591 



Tabanus bovinus 567 



Talitrus Cyanece 119 



Talilrus EdvardaiiB ib. 



Tapirus Malayanus 543, 544, 582 



Page 

 Tpiuhredinid2e, M. de Saint-Far 

 geau's Synopsis of the Genera 



of 261 



Tliainnasteria Lamourouxii . . . . 231 



Thamnophilinae 296 



Thnmnnphilus Su-ainsonii 556 



niaculatus 557 



Vigor sii ib. 



Leachii 558 



ruficeps 559 



niger ib. 



Tibesia, a genus of Cebrionidae 34, 4i 



ruficoUis 41 



Tinea destructor 453 



Tipulid8e(British) — Observations 



on, by J 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 

 countrv; by W. J. Broderip, 

 Esq. ..' 484,591 



IJiiio, divisions of the genus . 55 



Uromastyx Acanthinurus — A new 

 speciesof Lizard ; described by 



Thomas Bell, Esq 457 



Urotoinus, a new genus of Birds 302 



Vauthier, C. — Description of a 

 new species of Arachnides, 



(Epeira curvicauda) 224 



Vespertilio pipistrellus 561 



Pygmceus 559, .585 



Vigors, N. A. Esq. — Observa- 

 tions on the Nomenclature of 



Ornithology .. 180 



Sketches in Ornithology , 308 

 Descriptions of rare, inte- 

 resting, or hitherto un- 

 characterized subjects of 

 Zoology 409, 526 



Walrus and Seal, Sir E. Home 

 on the anatomy of 27 1 



WoLLASTON, Dr. on the Semi-de- 

 cussation of the optic nerves . 269 



Xyela pusilla 570 



Xylocopa Teredo 562 



Zoology, subjects in, rare, inte- 

 resting, or hitherto uncharac- 

 terized — Described by N. A. 

 Vigors, Esq. with Figures by 

 .1. D C. Sowerby, Esq. . . 409, 526 



END OF VOL. I. 



