CONTENTS. 
Art. XI. Observations on new or interesting Mollusca, contained, 
for the most part, in the Museum of the Zoological Society. 
By W.J. Broperip, Esq., F.R.S., §c., Sec. G.S., and G. B. 
POWEREY, P.fno., Be. ee ete wae et he. Se ie 
Art. XII. Observations upon Volvox Globator. Communicated 
by W. J. Bropertp, Esq., F.R.S., §c., Sec. GS. . 
Art, XIII. Observations upon the Genus of Coleopterous Insects, 
Ctenostoma of Klug, and its Species. By J,O. Westwoop, 
‘Esq., F.LS., Ge «+ wasp eee ae 
Art. XIV. Observations upon the M pile a Family of Cole- 
opterous Insects, with Characters of two new British Genera, 
separated therein. By J.O. Westwoop, Esq., F-L.S., Sc. 
Art. XV. Characters of the genus of Coleopterous Insects, 
Amydetes of Hoffmansegg, belonging to the Family Lampyri- 
de and Descriptions of two Species. By J. O. Westwoop, 
Esq.; F:L.S., Ge. =. aM Z : ‘ee 
Art. XVI. Descriptions of rietil Oriental Tailliacen ous In- 
sects, By THomas Horsrietp, M.D., F.R. and L.S., §¢ 
Art. XVII. Observations on the Fringilla Canaria, Sylvia Atri- 
capilla, and other Birds of Madeira. By C. HEINEKEN, 
M.D., §¢. pete eT hey aera er 
Art. XVIII. Remarks on some Miciicle sent Pinks Jamaica. By 
E. N. Bancrort, M.D., Corr. Mem. Z.S., §c.. . + - 
Notes on the Fishes referred to in the preceding 
Paper. By E. T. Bennett, Esq., F.L.S., §e. 
Art. XIX. Post Mortem Examination of a Female Orang Ou- 
tang. Ina Letter addressed by J. Grant, M.D., to the Se- 
cretary of the Zoological Society. . . . RNs 
Art, XX. On two new Genera of Testaceous Mialinats and ‘ei 
new species of the Genus Anatina, lately discovered at Port 
Jackson, New South Wales; in a Letter from Mr. SAMUEL 
Srurcupury, 4.L.S. . .. . : site 
Art. XXI. Notice of the Habits of Bulinus Lnatinesig By 
Mr. W. B. Bootu, communicated a W. J. BRoDERIP, sia Be 
E.R.S., §c., Sec. G.S. : ‘4 
Art. XXIl. On the occurrence of anew "British Warbler. “By 
Mr. Jonn Goutp. In a Letter to N, A. Vicors, Esq. 
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