4S'2i Notices of New Books. 



' On the Homologies of the Carapace and on the Structure and Func- 

 tion of the Antennae in Crustacea.' By C. Spence Bate, F.L.S., &c. 



' On Double Monstrosity in Fishes.' 



Proceedings of Societies : — Linnean, Zoological, Royal Institution, 

 Botanical of Edinburgh. 



xMiscellaneous : — On the Nereis bilineata; by William Thompson. 

 On a New Species of Thalassidroma ; by George Robert Gray, 

 F.L S., F.Z.S., &c. On the Eggs of Otogyps and Prosthemadera ; 

 by H. F. Walter. 



No. 92 contains the following papers : — 



* Notes on Palaeozoic Bivalved Entomostraca.' No. I. Some 

 Species of Beyrichia from the Upper Silurian Limestones of Scandi- 

 navia.' By T. Rupert Jones, F.G.S. 



' On the Conjugation of the Diatomaceae.' By J. W. Griffith, M.D., 

 F.L.S. 



'On a New Genus of Fossil Cidaridae, with a Synopsis of the 

 Species included therein.' By Thomas Wright, M.D., F.R.S.E. 



• Brief Notices of several New or little-known Species of Mammalia 

 lately discovered and collected in Nepal, by Brian Houghton 

 Hodgson, Esq.' By T. Horsfield, M.D. 



'On the Assiminia Grayana and Rissoa anatina.' By William 

 Clark, Esq.' 



' Descriptions of Two newly-discovered Species of Araneidea.' 

 By John Blackwall, F.L.S. 



' Note on the Descent of Glaciers.' By J. Gwyn Jeffreys, Esq., 

 F.R.S. 



Bibliographical Notices : — Catalogue of British Hymenoptera in 

 the Collection of the British Museum. Part I. Apidae, Bees; by 

 Frederick Smith, M.E.S. Proceedings of the Yorkshire Philosophical 

 Society. 



Proceedings of Societies : — Zoological, Botanical of Edinburgh. 



Miscellaneous : — On the Organization of the Pedicellate Glands of 

 the Leaf of Drosera rotundifolia; by M. A. Trecul [extracted from 

 the 'Comptes Rendus,' June 25, 1855, p. 1355]. On a New Organ 

 observed in Callitriche ; by M. A. Chatin [extracted from the ' Comptes 

 Rendus,' June 18, 1855, p. 1291]. Description of a New Tanager of 

 the Genus Calliste ; by Philip Lutley Sclater, M.A. [extracted from 

 the ' Proceedings of the Zoological Society,' Nov. 14, 1854]. On the 

 Spermatozoa of the Crickets; by C. Lespes [extracted from the 

 ' Comptes Rendus,' July 2, 1855]. 



