CONTENTS. 



Page 

 Art. XXIV. Notes on Mr. Gray's Additions and Corrections to 

 a Monograph on Cyprcea, f Zoological Journal, IV, p. 66 J 

 in a Letter addressed to W. J. Broderip, £"5^^., by G. B. 



SowERBY, F.L.S., Sfc 217 



Art. XXV. Description of a new Land-shell from South Ame- 

 rica, together with an additional J^ote on Argonauta. By 



W. J. Broderip, Esq., F.R.S., F.L.S., Sec. G.S 222 



Art. XXVI. Observations upon the genus Scaphura, Kirb., with 

 Descriptions of two new Species. By J. O. Westwood, 



F.L.S., 8fc 225 



Art. XXVII. A Note upon the Impregnation of the Arachnida. 



By J. O. Westwood, F.L.S., 8fc 231 



Art. XXVIII. On the use of the xiphoid bone and its muscles in 

 the Corvorant, (Pelecanus carbo.) By William Yarrell, 



Esq., F.L.S., Sfc 234 



Art. XXIX. JVotice of a new species of Mustela, found in In- .»• / 

 dia, by Major-General Thomas Hardwicke, F.R.S., F.L.S., 

 ^c. % Thomas Horsfield, ikf.D., jP.il.S'., L.S., G.S., 



&c , ... 238 



Art. XXX. Notes on some species of Fishes and Reptiles, from 

 Demerara, presented to the Zoological Society. By John 

 Hancock, Esq., Corr. Mem. Zool. Soc. in a Letter ad- 

 dressed to the Secretary of the Society 240 



Art. XXXI. Analytical Xotices of Books. 



Zoological Researches and Illustrations ; or Matural 

 History of nondescript or imperfectly known Animals, 

 in a series of Memoirs, 8fc. By John V. Thompson, 



Esq., F.L.S., ^c. No. I .240 



Nova Acta Physico-Medica Academic CtEsarece 

 Leopoldino-CarolincE Xaturce. Curiosorum. Tomus XIII. 250 



Histoire Naturelle des Mammiferes : par MM. 

 Geoffroy-Saint-Hilaire et F. Cuvier. Livraisom, 



57emeet5Seme 262 



Beitrag zur Monographic der Gattung Crania. 

 Von F. W. Hoeninghaus 265 



