Vlll 



CONTENTS. 



Pnge 



IjXX. Descriptions of Two new Fro<?s from Lake Tanganyika, pre- 

 sented to tlie r.ritisli Museum by Mr. W. II. Nutt. By (t. A. 

 BOULKNGEI!, F.IJ.S ! " 407 



LXXI. On a new Mongoose from Mataboleland, Briti.^h South 

 Africa. By W. E. de Winton 409 



LXXII. Homology of the Anterior Segments of Amplxaretklce 

 (Polychetous sedentary Annelids). By M. Pierre Fauvel 470 



LXXIIT. On the Habits of Evaiiia Desjardinsii, Blanch. By M. 

 Edmond Bokdage 473 



LXXIV. The " Claims of Priority,'' and what they are sometimes 

 worth. By F. Jeffrey Bell, M.A 470 



Neio Book : — Artistic and Scientific Taxidermy and Modelling. By 

 MuNTAGUE Browne, F.Ct.S. &c 477 



The Evolution of Litlwcystis Schneideri, a Parasite of Edmiocardium 

 cordntmn, by INI. Louis Leger ; On a Viviparous Ephemera, by 

 M. Causard ; Determination of the Directing Element in the 

 Jaws of Insects, by M. Joannes Chatin ; On the Hibernation 

 of Clavdina lepadiformis, MiiUer, by MM. A. Giard and M. 

 Caullery " 478—48.5 



Index 487 



Plate I, 



II. 



III. 



IV. 



V. 



VI. 



VII. 



VIII. 



IX. 



X. 



XL 



XII. 



XIII. 



XIV. 



XV. 



XVI. 



XVII. 



XVIH. 



XIX. 



XX. 



XXI. 



PLATES IN VOL. XVIII. 



New and rare British Crustacea. 



Parasitic Copepoda of Fish. 



New American Rotifera. 



Anatomy of some Scorpions. 



New Mollusca. 



New Scorpions, Spiders, and Millipedes. 



New Orthoptera, Hymenoptera, and Ilemiptera. 



Anatomy of Arenicola. 



New South-African Mollusca. 

 Scolecithrix hiberuica. 

 New Moths from East Africa. 

 New Earthworms from Celebes. 



