IV CONTENTS. 



Page 

 X. List of the Spjcies of Crustacea collected by the Rev. A. E. 

 Eatou at Spitzber<jen in the Puuniier of 1873, vnth their Localities 

 and Notes. By Edward J. Miers, F.L.S., F.Z.S., Assistant in the 

 Zoological Department, British Museum 131 



XL Descriptions of new Genera and Species of New-Zealand 

 Coleoptera.— Part IV. By Francis P. Pascoe, F.L.S. &c 140 



XII. Contributions to the History of the Ilydroida. Bv the Rev. 

 Thomas IIi.xcks, B. A., F.R.S. (Plate XXL) '. 148 



Xin. New and peculiar Mollusca of the Order Solrnoconchia 

 prociu-ed in the 'Valorous' Expedition. Jiv J. Gwyn Jeffreys, 

 LL.D., F.R.S ' 163 



XIV. On the Fundamental Error of constituting Gromia the Type 

 of Foraniiniferal Structure. By G. C. Wallich, M.D., Surgeon- 

 Major Retired List II. M. Indian Army 158 



Neic Books: — The Prinia?val World of Switzerland, by Professor 

 Heer, edited by James Heywood, F.R.S. — The Geology of Eng- 

 land and Wales, by Horace B. Woodward, F.G.S. &c 1 74 



Proceedings of the Royal Society 180 



On the Reproductive Apparatus of the EphemeridcB, by M. Joly ; 

 On the Nervous Sy^^tem and Muscles of the Echinida, by M. Ij. 

 Fredericq ; Physiological Experiments on tlie Functions of the 

 Nervous System in the Echinida. By M. L. Fredericq ; On 

 the Motile State of rodophryajixa, by M. E. Maupas ; On 

 Heliv villusa, Draparnaud, by J. Gwyn Jeffreys ; On a new 

 Species of Kaultinus, by Dr. BuUer 193 — 200 



NUMBER CXI. 



XV. Description of BdeUokUna agyreyata, a new Genus and Species 

 of Arenaceous Foramiuifera, in which their so-caUed "Imperfora- 

 tion " is questioned. By H. J. Carter, F.R.S. &c. (Plate XIII. 

 figs. 1-8.) 201 



XVI. On the Locality of Carpenteria hcdaniformis, with Descrip- 

 tion of a new Species and other Foramiuifera found in antl about 

 Tnhipora musica. By 11. J. Carter, F.R.S. &c. (Plate XIII. figs. 

 9-1.5) : 209 



XVII. Descriptions of two new Genera and Specjes of Indian 

 Mantidce. By Prof. J. Wood-Mason, Assistant Curator, Indian 

 Museum, Calcutta 219 



XVIII. Descriptions of new Species of Conidce and Terehridce. 

 By Edgar A. Smith, F.Z.S., Zoological Department, British Mu- 

 semu 222 



XIX. New and peculiar Mollusca of the Patellidce and other Fami- 

 lies of Gastropoda procured in the ' Valorous ' Expedition. By 



J. Gwyn Jeffreys, LL.D., F.R.S 231 



