LIST OF CONTENTS. 



PART III.— 1884. 



May 6, 1884. 



2. Studies in the Holothuroidea.— III. On Amphiajclus, a new Genus of Dendrochirotous " 

 Holothurians, and its bearing on the Classification of the Family. By Professor F. 

 Jeffrey Bell, M.A., See. E.M.S _ 253 



S. An Account of the Land and Freshwater Mollusca collected during the Voyage of the 

 'Challenger* from December 1872 to May 1876. By Edgar A. Smith. (Plates 



xxii. & xxiti ) 258 



4. Deuxieme liste des Oiseaux recueillis dans 1'Ecuadeur occidental par MM. Stolzmann et 



Siemiradski. Par le Comte Hans de Berlepscii, C.M.Z.S., et L. Taczanowski 

 C.M.Z.S. (Plate XXIV.) ' 281 



5. A List of the Ehopalocera collected by Mr. G. French Angas in the Island of Dominica. 



By F. D. Godman and O. Salvin. (Plate XXV.) 314 



6. Ou a Collection of Ileterocera from Dominica. By Herbebt Druce FLS FZS 



( Plate XXV.) ' 321 



May 20, 1884. 

 Mr. W. T. Blanford. Exhibition of, and remarks upon, a series of Heads of Ovis poll .... 326 



Mr. B. Bowdler Sharpe. Exhibition of, and remarks upon, a new European Nuthatch (Sitta 



white.headi) „„. 



Dr. J. G. Garson. Exhibition of a specimen of Lithodes mam, the Northern Stone-Crab . . 329 

 1. Preliminary Notice of the Isopoda collected during the Voyage of H.M.S. ' Challenger.'— 

 Part I. Serolis. By Frank E. Beddard, M.A., F.E.S.E., F.G.S., Prosector to the 



So " et ^ ; 330 



?. On the Mollusca procured during the ' Lightning ' and ' Porcupine * Expeditions, 1868- 

 70. (Part VIII.) By J. Gwyn Jeffreys, LL.D., F.E.S., F.Z S /Plates XXVI - 



xxvm -) ...... :.34i 



S. Studies in the Holothuroidea.-IV. On the Structural Characters of the Cotton-Spinner 

 (Holofhuria nigra), and especially of its Cuvierian Organs. By F. Jeffrey Bell, 

 M.A., F.Z.S., Professor of Comparative Anatomy in King's College .' 372 



4. On Eaces and Hybrids among the Salmonida?.— Part II. By Francis Day, F.Z S 376 



5. On some apparently new Marsupials from Queensland. By Eobert Collett C M Z S- 



(Plates XXIX.-XXXII.) [ ' ' ' 3gl 



[Contents continued on page 3 of wrapper. 





