IV CONTENTS. 



Page 

 Proceedings of tlie Geological Society lOG — 107 



Triassic Fish-scales from Siberia, by A. Smith AVoodward ; On the 

 Morphology and Systematic Position of the Epicarides of the 

 Family Dajida, by MM. A. Giard and Jules Bonnier; A Para- 

 sitic Copepod, by Prof. Leidy ; Processes for the Preservation 

 of the Lower Marine Animals, by M. Maurice Bedot ; The Cock- 

 roaches of the Carboniferous Epoch, by M. Charles Brongniart. 



107—112 



NUMBER XX. 



XITI. Notes on British Ampbipoda. — II. Families Leucothoidce, 

 ParJaliscidce, and Gammaridce (Marine). By the Rev. A. M. Nor- 

 man, M. A., D.C.L., F.L.S. (Plates X.-XII.) 113 



XIV. Descriptions of new Species of Tenthredinidce, Ctjn!}>id(P, and 

 Chakididce in the Collection of the British Museum, JBy W. F. 

 KiHBY, Assistant in the Zoological Department, British Museum 

 (Natural History) 141 



XV. FrancoHtms Altumi, Fischer and Reichenow, is the Male of 



F. Hildehrandti, Cabauis. By W. R. Ogilvie Grant 145 



XVI. On Angelopsis, and its Relationship to certain Siphonophoi-a 

 taken by the ' Chalk' nger.' By J. Waltkr Fewkes. (Plate VII. 

 figs. 1-3.) 146 



XVII. On the Collection of Lepidoptera formed by Basil Thomson, 

 Esq., in the Louisiade Archipelago. By W. F. Kirby, F.E.S., 

 Assistant in Zoological Department, British Museum (Natural 

 History) 156 



XVIII. Description of a new Stenodermatous Bat from Trinidad. 



By Oldfield Thomas I(j7 



XIX. A few Remarks respecting Insects supposed to be distasteful 



to Birds. By Arthur G. Butler, F.L.S., F.Z.S., &c 171 



XX. Diagnoses of new Shells from Lake Tanganyika. By Edgar 



A. Smith 173 



Proceedings of the Geological Society 17() 



A new Marine Larva and its Affinities, by J. Walter Fewkes 

 (Plate VII. fig. 4) ; Aspidophryxus Sarsii, (iiard and Bonnier, 

 by the Rev. A. M. Norman, M.A., D.C.L., F.L.S. ; The ScpioUe 

 of the French Coasts, by M. A. Giard; Note on Mr. Williauis's 

 Paper on a new Species of Ampidlaria, by Edgar A. Smith ; 

 Acanthodiau Fishes from the Devonian of Canada, by A. Smith 

 Woodward; Note on Puiinostus, Spence Bate, by Prof. T. 

 Jeffery Parker, F.R.S 177—184 



NUMBER XXI. 



XXI. On the Organism of the Siphonophora and their Phylogenetic 

 Derivation : a Criticism upon E. Haeckel's so-called Medusome- 

 theory. By Professor Cakl Claus 185 



XXII. On the Land- and Freshwater-Shells of the Louisiade 

 Archipelago. By Edgar A. Smith. (Plate XIII.) 1U9 



