CONTENTS OF NUMBEK n.— Fifth Series. 



.Page 



XVII. On Phoenicurus. By M. H. de Lacaze-Duthiers 157 



XVIII. On the EelationsHp of Ulodendron, Lindley and Hutton, 

 to Lepidodendron, Sternberg ; Bothrodendron, Lindley and Hutton ; 

 Sigillaria, Brongniart ; and Rhytidodendron, Boulay. By Kobert 

 KiDSTON, F.G.B. (Plates IV. & V.) 16-! 



XIX. On a Variety of the Freshwater Sponge Meyenia Jluviatilis, 

 auctt., from Florida. By H. J. Carter, F.R.S. &c 179 



XX. Diagnoses of new Species of Cephalopoda collected during the 

 Cruise of H.M.S. ' ChaUeuger,' — Part II. The Decapoda. By Wiiliam 

 E. HoYLE,- M.A. (Oxon), M.E.C.S., F.E.S.E., Naturalist to the 



' Challenger ' CbmrQission = 181 



XXI. New Species of Histeridce, with Synonjonical Notes. By 

 George Lewis 203 



XXII. Critical Notes on Dr. Augustus Gruber's " Contributions 

 to the Knowledge of the Amoehce." By Surgeon-Major Wailich, 

 M.D 215 



BEBLIOGEAPHICAL NOTICES. 



Australian Museum. Catalogue of the Australian Hydroid Zoophytes. 



By "W. M. Bale 227 



Elementary Text-Book of Entomology. By W. F. Kirbx 230 



PEOCEEDINGS OP LEARNED SOCIETIES. 



Geological Society : — Prof. P. Martin Duncan on the Structure of 

 the Ambulacra of some Fossil Genera and Species of Eegular 

 FiChinoidea ; Prof. T. Eupert Jones on the Ostracoda of the Pur- 

 beck Formation, with Notes on the Wealden Species .... 230, 231 



MISCELLANEOUS. 

 On a new State of Eeticularian Ehizopods. By M. de Folin 232 



Description of a new Crustacean allied to Homarus and Nephrons. 



By Sidney I. Smith 233 



On a Crocodile-skull from the Tertiary Deposits of Eggenburg in 



Lower Austria. By Franz Toula and Johann A. Kail 236 



It is requested that all Communications for this Work may be addressed, 

 post-paid, to the Care of Messrs. Taylor and Francis, Printing Office, 

 Red Lion Court, Fleet Street, London. 



