Vi CONTENTS. 



Page 



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

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

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



XXXII. On the Caudal Spine of the Lion. By Franz Leydig . 278 



XXXIII. On new x\ustralian Hydrozoa. By the Rev. Thomas 

 HiNCKS, B.A. (Plates XIL & XIII.) 279 



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

 pods from the Upper Greensand. By Harry Seeley. (Plate XI.) 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 Cornuspira, 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 Oxyheles gracilis, Bleeker, by Dr. C. L. 

 Doleschall; On some Naked-eyed Mef/wstE of Charleston Harbour, 

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

 free Oxygen 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 on the British Species of 

 Phalangiidcc, 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 V^right, 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 Terehratidce. By Prof. E. Suess, of Vicuna. 382 



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