CONTEXTS. v 



Page 

 Cavity of the Body of Invertebrate Animals, by M. A. de Quatre- 

 fages; Early Rowers; Dr. Grant, F.R.S.; Meteorological Obser- 

 vations and Table 152 — 160 



NUMBER LI. 



XIII. On the Gangetic Dolphin. By Dan. Fred. Eschricht, 

 Professor at the University of Copenhagen. From the Danish by 



Dr. Wallich, F.R.S. (With three Plates.) 161 



XIV. Observations on the Olfactory Apparatus in the Bullidce. By 

 Albany Hancock, Esq 188 



XV. On a new British species of Lepton. Bv William Clark, 

 Esq • 191 



XVI. Enumeration of some Fungi from St. Domingo. By the Rev. 



M. J. Berkeley, M.A., F.L.S. (With a Plate.) ." 192 



XVII. Descriptions of two new British genera of Insects, and of 

 two new species, belonging to the family Curculionidce. By John 

 Walton, F.L.S 204 



XVIII. On the Cassidulida of the Oolites, with descriptions of 

 some new species of that family. By Thomas Wright, M.D. &c. 206 



XIX. Observations on Professor Loven's Homologies of Mollusca. 



By J. E. Gray, F.R.S., V.P.Z.S. &c 215 



XX. Observations on the Affinities of the Icacinacea. By John 

 Miers, Esq., F.R.S., F.L.S 218 



Xeic Books .- — The British species of Angiocarpous Lichens, elucidated 

 by their Sporidia, by the Rev. W. A. Leighton, B.A. — Nereis 

 Boreali- Americana ; or Contributions towards a History of the 

 Marine Algae of the Atlantic and Pacific Coasts of North America, 

 by William Henry Harvey, M.D., M.R.I.A. &c. Part I. Mela- 

 nospermece 226 — 23 1 



Proceedings of the Zoological Society ; Botanical Society of Edin- 

 burgh 231—240 



Note on a Monstrosity observed in the Cockchafer (Melolontha vul- 

 garis), by M. Lereboullet, M.D. ; Description of a new species of 

 Macgillivrayia, by A.Adams, F.L.S.; On the Anatomy and Phy- 

 siology of Salpa and Pyrosoma, by Thomas II. Huxley. F.R.S. ; 

 Larus glaucus, by William Thompson ; Algae taken in Cork Har- 

 bour or along the coast during the Summers of 1850 and 18.31. 

 by J. Carroll ; Anatomical Observations on the Dasyvrus (Sarco- 



