VI CONTENTS. 



Page 

 XXXI. A Revision of the Synonymy of the Boat and Melon 

 Volutes, 'Les Gondolicres ' of Lamarck. By Lovell Reeve, 

 F.L.S., F.G.S 268 



XXXIT. On the Caudal Spine of the Lion. By Fkanz Leydig . 278 



XXXIIL On new Australian Hydrozoa. By the Rev. Thomas 

 HiNCKS, B.A. (Plates XIL & XIIL) 27!> 



XXXIV. Notes on Cambridge Palaeontology : — Some new Gastero- 

 pods from the Upper Greensand. By Harry Seelby. (Plate XL) 281 



XXXV. On a new Genus and some new Species of PyramidellidcB 

 from the North of China. By Arthur Adams, F.L.S. &c 295 



XXXVI. On certain Coleopterous Insects from the Island of 

 Ascension. By T. Vernon Wollaston, M.A., F.L.S 299 



XXXVII. On the Genus Cornuspird, belonging to the Monotha- 

 lamia ; with Remarks on the Organization and Reproduction of the 

 Polythalamia. By Prof. Max Schultze 306 



Proceedings of the Royal Society; Zoological Society 322 — 340 



Capture of the Long-finned Tunny on the Chesil Beach, by W. 

 Thompson, Esq. ; On Oxybeles gracilis, Bleeker, by Dr. C. L. 

 Doleschall; On some Naked-eyed Me^MSffi of Charleston Hai'bour, 

 by Mr. M'Cready; On Infusorial Animalcules living without 

 free 0.\ygen gas and causing Fermentation, by L. Pasteur. 340—344 



NUMBER XLI. 



XXXVIII. On the British Species of Mugil, or Grey Mullets. By 

 Dr. Albert Gunther 345 



XXXIX. Supplement to a Monograph (m the British Species of 

 Phalanffiida;, or Harvest-men. By R. H. Meade, F.R.C.S 353 



XL. On Hermaphrodite Reproduction in Chrysaora hyoscella. By 

 T. Strethill Wright, M.D. (Plate XVIII. figs. 1-5.) 357 



XLI. On the Reproductive Elements of the Rhizopoda. By T. 

 Strethill Wright, M.D. (Plate XVIII. fig. 6.) 360 



XLII. Further Observations on the Natural History of the Lac- 

 Insect (Coccus lacca). By H. J. Carter, Esq., F.R.S 363 



XLIII. Notes on Cambridge Palaeontology: — On anew Order of 

 Echinoderms. By Harry Seeley 365 



XLIV. Notices of British Fungi. By the Rev. M. J. Berkeley, 

 M.A., F.L.S., and C. E. Broome, Esq. (Plate XIV.) 373 



XLV. On the Recent Terebratulce. By Prof. E. Suess, of Vienna. 382 



