CONTENTS. Vll 



Page 

 Examination of the most recent Works on this class of Worms. By 



E. CLAPARiiDE 337 



XLV. On the Campodeee, a Family of Thysanura. By Dr. Fr. 

 Meinert 3G1 



New Books : — British Conchology. Vol. IV. Marine Shells, in con- 

 tinuation of the Gastropoda as far as the Bulla Family, by John 

 Gwyn Jeffreys, F.R.S., F.G.S., &c. — Mind in Nature; or, the 

 Origin of Life and the Mode of Development of Animals, by 

 Henry James-Clark, A. B., B.S., Adjunct Professor of Zoology in 

 Harvard University, Cambridge, Mass., &c 378 — 382 



On the Organization of Cryptoprocta ferox, by MM. A. Milne-Ed- 

 wards and A. Grandidier; A way to determine Trichopterous 

 Pupa;, by A. E. Eaton, Trin. Coll. Cam. ; On the Spontaneous 

 Movements of the Leaves of Colocasia esculenta (Schott), and 

 on the Ejection of Water from them in a continuous Jet, by M. 

 Musset; On two new forms of Plants parasitic on Man {Asper- 

 gillus flavescens and A. nigricans, by Robert Wreden ; The 

 Theory of the Skeleton, by Mr. II. Spencer 382—388 



NUMBER CXX. 



XLVI. Observations on the Aeriferous Vesicles of the Utricularia. 

 By S. B. ScHXETZLER 389 



XLVII. Descriptions of new or little-known Species of Asiatic 

 Lepidoptera. By Arthur G. Butler, F.Z.S. (Plates Vll I. & IX. 

 figs. 1-10.) ". 399 



XLVIII. Description of a new Genus and Species of American 

 SatyridcE from the Collection of Mr. H. W. Bates. By A. G. Butler, 

 F.Z.S. (PlateIX.fig.il.) 404 



XLIX. The Method of Geology; being an Account of the intro- 

 ductory part of a paper on " The Laws which have determined the 

 Distribution of Life and of Rocks," read before the Cambridge Philo- 

 sophical Society, Nov. 12, 1866. By Harry G. Seeley, F.G.S., of 

 the Woodwardian Museum in the Universitj' of Cambridge 405 



L. Synopsis of the Species of American Squirrels in the Collection 

 of the British Museum. By Dr. J. E. Gray, F.R.S., V.P.Z.S,, &c. . 415 



LI. Synopsis of the Species of Burrowing Squirrels (Tamias) in 

 the British Museum. By Dr. J. E. Gray, F.R.S., V.P.Z.S 434 



LII. Descriptions of two new Fossil Cowries characteristic of Ter- 

 tiary beds near Melbourne. By Frederick M'Coy, Prof, of Nat. 



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