CONTENTt*. 



Page 

 A Sponge on Hyalonema, 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 (Trachipterus arcticus) ; Damonid uni- 

 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 Hjiludes martini- 

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

 of the Armadilloes 74 — 80 



NUMBER LXVIII. 



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

 MoBius 81 



XI. On some new Species of Stromatopora. By II. 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 Arcturida from South 

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



XIII. On a new Species of Cellepora. By Edwaed Pakfitt, 

 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 ' Zoologv of Mexico ' of ^IM. 



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



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

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



X\1I. A Monographic Revision of the Genus Phrynus, 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 L-e- 

 land. (Plates Vin. & IX.) 126 



XIX. New Fishes from Angola. By Dr. A. Gijnther, 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.R.S \ 145 



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

 F.L.S : 148 



XXII. Notes on Chinese Mud-Tortoises {Tnomjchidce), with the 

 Description of a new Species sent to the Britisli 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, Tvith 

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



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



