CONTENTS. VU 



Page 

 turer on Natural History in the Extra-Academical School of Edin- 

 burgh. (Plate VII.) 337 



XXXVII. List of Species in a small Collection of Butterflies from 



the South Seas. By Arthur Gardiner Butler, F.L.S. &c 357 



XXXVIII. On new Diurnal Lepidoptera. By A. G. Butler, 

 F.L.S. &c 362 



XXXIX. A word in explanation of a passage occurring in my 

 " Concluding Observations on the Parasitism of Rhipiphonis para- 

 doxus.'''' By Frederick Smith 365 



XL. Notes on Myriosteon Higginsii. By Dr. J. E. Gray, 

 F.R.S 366 



XLI. Researches on the Freshwater Crustacea of Belgium. (Se- 

 cond and Third Parts.) By Felix Plateau 367 



XLII. Note on Polytrema miniaceum. By Prof. G. J. Allman, 

 F.R.S 372 



XLIII. On the Occurrence of Loxomma Allmanni in the Northum- 

 berland Coal-iield. By Albany Hancock, F.L.S., and Thomas 

 Atthey 374 



The Male ProthaUium of the Vascular CVyptogamia, by A. Millai'det ; 

 Morphological Researches on the Mollusca (first memoir : Gas- 

 teropods), by M. Lacaze-Duthiers ; A new British Land-Shell, 

 by J. Gwyn Jeffreys, F.R.S. ; On the presence of peculiar Oi'- 

 gans belonging to the Branchial Apparatus in the Rays of the 

 Genus Cephaloptera, by M. A. Dumeril ; Observations on the 

 Turning of Fungi, by M. P. Duchartre ; Deep-sea Dredging in 

 the Adriatic 379—388 



NUMBER XXX. 



XLIV. On Haliphysema ramnlosa (Bowerbank) and the Sponge- 

 spicules of Polytrema. By H. J. Carter, F.R.S. &c 389 



XLV. Notes on a Collection of Spiders made in Sicily in the Spring 

 of 1868. By E. Perceval Wright, M.D., F.L.S., Professor of 

 Botany, Trinity College, Dublin. With a Ijist of the Species, and 

 Descriptions of some new Species and of a new Genus, by John 

 Blackwall, F.L.S. (Plate VIH.) 392 



XL VI. Notes on some new Genera and Species of Alcyonoid Corals 

 in the British Museum. By Dr. J. E. Gray, F.R.S., V.P.Z.S., &c. . 405 



XLVII. Notes on the Structure of the Crinoidea, Cystidea, and 

 Slasloidca. By E. Billings, F.G.S., Palaeontologist of the Geolo- 

 gical Survev of Canada 409 



