Vi CONTENTS. 



Page 



XXXIII. The Musci and Hepaticae of the Pyrenees. By Richard 

 Spruce, Esq 269 



XXXIV. Observations on the Animal of Kellia rubra, hy William 

 Clark, Esq., in a Letter to Professor Edward Forbes 293 



XXXV. Descriptions oi Aphides. By Francis Walker, F.L.S. ... 295 



Proceedings of the Zoological Society 305 — 312 



On Polycotyledonous Embryos, by M. P. Duchartre ; Preparation of 

 Pineapple Fibres in Singapore for the Manufacture of Pina Cloth ; 

 Advantages accruing from the Study of Entomology ; Description 

 of a new Mexican Quail, by William Gambol, M.D. ; Descriptions 

 of two new Californian Quadrupeds, by William Gambel, M.D. ; 

 Meteorological Observations and Table 312 — 320 



NUMBER XVII. 



XXXVI. On the Excavating Powers of certain Sponges belonging 

 to the genus Cliona; with descriptions of several new Species, and an 

 allied generic form. By Albany Hancock, Esq. (With four Plates.) 321 



XXXVII. On the mode of growth in Calothrix and allied genera. 



By John Ralfs, M.R.C.S., Penzance 348 



XXXVIII. Additions to the Fauna of Ireland. By William 

 Thompson, Esq., Pres. Nat, Hist, and Phil. Society of Belfast 351 



XXXIX. The Musci and Hepaticaj of the Pyrenees. By Richard 

 Spruce, Esq 358 



XL. Observations on the recent Foraminifera. By William Clark, 

 Esq 380 



XLI. On the Animal oi Kellia rubra. By Joshua Alder, Esq. ... 383 



XLII. Description of a bag- shaped, glandular apparatus on a Bra- 

 zilian Bat, the Emballonura caii'ma of Prince Maximilian. By Prof. 

 J. T. Reinhardt 386 



XLI 1 1. On some Families and Genera of Corals. By William 

 King, F.G.S. France 388 



New Books: — Rare and Remarkable Animals of Scotland, represented 

 from living subjects; with Practical Observations on their Nature, 

 by Sir John Graham Dalyell, Bart. — First Steps to Zoology, by 

 Robert Patterson, Esq. — The Elements of Botany, by A. De Jus- 

 sieu. Translated by J. H. Wilson, F.L.S. &c 391—397 



Proceedings of the Zoological Society ; Royal Society ; Botanical So- 

 ciety of Edinburgh 397—427 



Observations on the Geology and Natural History of Mexico, by W. 



H. Pease; Meteorological Observations and Table 427—432 



