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CONTENTS. 
July, 1830.—September, 1831. 
Page 
Art. XXXVIII. Notice of anew Species of Herring. By W11- 
LIAM YARRELL, Esq., F.L. and Z.S. . . . - 277 
Arr. XXXIX. On the Genera Melampus, Pedipes dna " ae 
tella: with Experiments tending to demonstrate the real nature 
of the Respiratory Organs in these Mollusca. By the Rev. 
Rey Lew E,wBids Noa Ay Pre, . 280 
Arr. XL. On the internal structure of Haticoliis (Vitrina) 
Lamarchii. By the Rev. M. J. BERKELEY... . . 305 
Art. XLI. On the Vitality of Toads enclosed in Stone asi. Wood. 
By the Rev. W. Buckuann, F.R.S., F.L.S., F.G.S., and 
Professor of Geology and papas in the University of 
i . 314 
Art. XLII. Descriptions of two species of Spviieatile: Natives of 
Madeira. In a Letter to the Editor, by the Rev. R. T. 
Lowe, B.A. TT ee es nite Ss) es eee 
Arr. XLIII. Note on the Miticlaciet eaviel, tL Faleo cinera~ 
rius, Mont.). By W, O. Aixin, Esq., in a Letter to the 
Bditer.- » « « Bidets! st 7 cay se « O23 
Arr. XLIV. Notice sur la Rains et dsription, Par M. 
VeRAMNY ... Sie . 325 
Art. XLV. Meairoctions upon the Eighteenth eaten: of the 
Zoological Journal. By J. O. Wesrwoon, Esq., F.L.S., 
Sec. . . . . . . . . . . . . . * . . . . 326 
