iv CONTENTS. 



Page 

 A Sponge on Htjalonema, by Dr. J. E. Gray, F.R.S. &c; 

 On unequal Bivalve Shells, by Dr. J. E. Gray, F.R.S. &c. ; The 

 Skeleton of Sphargis coriacea from Surinam, by Dr. Ferdinand 

 Krauss; The Deal-fish ( Trachypterus arcticus) ; Damonia u tri- 

 color, a new Species of Water-Tortoise from China, sent by Mr. 

 Swinhoe, by Dr. J. E. Gray, F.R.S. &c; A new and ingenious 

 American Move in the Game of Priority ; On Hylodes martini- 

 censis and its Metamorphoses, by M. Bavay ; Mode of Walking 

 of the Armadilloes 74—80 



NUMBER LXVIII. 



X. On the Invertebrate Animals of the Baltic. By Prof. Karl 

 Mobius 81 



XI. On some new Species of Stromatopom. By H. Alleyne 

 Nicholson, M.D., D.Sc, F.R.S.E., &c, Professor of Natural History 



in University College, Toronto. (Plate IV.) 89 



XII. A Sphaeromid from Australia, and Arct,urid<e from South 

 Africa. By the Rev. Thomas R. R. Stebbing-, M. A (Plate III. A.) 95 



XIII. On a new Species of Cellepora. By Edward Parsttt, 

 Esq. (Plate III. B.) 98 



XIV. Descriptions of new Species of Fossorial Hymenoptera in 

 the Collection of the British Museum. By Frederick Smith, 

 Assistant in the Zoological Department, British Museum 99 



XV. Notes on the Tortoises of the ' Zoology of Mexico ' of MM. 



A. Duni6ril and Bocourt. By Dr. J. E. Gray, F.R.S. &c 109 



XVI. Answer to Dr. Stoliczka's " Notes on the Indian Species of 

 Thelyphonus." By A. G. Butler, F.L.S., F.Z.S., &c 114 



XVII. A Monographic Revision of the Genus Phrynas. with De- 

 scriptions of Four remarkable new Species. Bv Arthur Gardiner 

 Butler, F.L.S., F.Z.S., &c. (Plates VI. & VII.) 117 



XVIII. Contributions to the Study of the Entomostraca. By 

 George Stewardson Brady, C.M.Z.S., and David Robertson, 

 F.G.S. — No. VIII. On Marine Copepoda taken in the West of Ire- 

 land. (Plates VIII. & IX.) 126 



XIX. New Fishes from Angola. By Dr. A. Gunther, F.R.S.. . 142 



XX. Notes on, and Descriptions of, some Lizards with Rudi- 

 mentary Limbs in the British Museum. By Dr. Albert Gunther, 

 F.RS 145 



XXI. On the Longicorn Coleoptera of Japan. By H. W. Bates, 

 F.L.S 148 



XXII. Notes on Chinese Mud-Tortoises (Triony chides), with the 

 Description of a new Species sent to the British Museum by Mr. 

 Swinhoe, and Observations on the Male Organ of this Family. By 



Dr. J. E. Gray,F.R.S. &c. (Plate V.) 156 



XXIII. On the Deer of the West Coast of South America, with 

 the Description of a new Species from Peru (Cervus Whitelyi). By 

 Dr. J. E. Gray, F.R.S. &c 161 



