CONTENTS. V 



Page 

 Proceedings of the Geological Society 238 



The Generic Name of the River Crayfish, by F. Jeffrey Bell : A 



Gigantic Cephalopod on the Florida Coast, by A. E. Verrill 239, 240 



NUMBER CXI. 



XXIV. Notes from the Gatty Marine Laboratory, St. Andrews. — 

 No. XVII. By Prof. M'Intosh, M.D., LL.D., F.R.S 241 



XXV. New Species of Hymenoptera from Central America. By 



P. Cameron, F.E.S 261 



XXVI. A List of Reptiles and Batrachians from the Congo Free 

 State, with Descriptions of Two new Snakes. By G. A. Boulenger, 

 F.R.S 276 



XXVII. Description of a new Snake fi-om Usambara, German 

 East Africa. By G. A. Boulenger, F.R.S 281 



XXVIII. Description of a new Species of the Genus Pcecilopsaltria 

 belonging to the Family Cicadidce. By W. L. Distant 282 



XXIX. Descriptions of some new Oriental Opiliojies recently 

 received by the British Museum. By R. I. Pocock '. . . 283 



XXX. A Contribution to the Osteology of the Mesozoic Amioid 

 Fishes Catwvs and Osteorachis. By A. Smith Woodward, F.L.S. 

 (Plates VIII. & IX.) 292 



XXXI. On Lepidoptera Heterocera from China, Japan, and Corea. 



By John Henry Leech, B.A., F.L.S., F.Z.S., &c 297 



XXXII. On a new Mouse from Damaraland. Bv W. E. de 

 Winton ". 349 



Proceedings of the Geological Society 350, 351 



"What are the Names of the Crayfish and Lobster?, by R. I. 

 Pocock ; The Lobster and the Crayfish : a Reply, by the 

 Rev. Thomas R. R. Stebbing, M.A., F.R.S., F.L.S. ; Nocturnal 

 protective Coloration in Mammals, Birds, Fishes, Insects, &.c., 

 as developed by Natural Selection, by A. E. Verrill 352-3o4 



NUMBER CXII. 



XXXIII. Report upon the Scorpiones and Pedipalpi obtained on 

 the Lower Amazons by Messrs. E. E. Austen and F. Pickard Cam- 

 bridge during the trip of Mr. Siemens's Steamship 'Faraday.' My 

 R. 1. Pocock 357 



