iv 



J 



PART IV.— March, 1882. 



VII. The Parasites of Elephants. By T. Spencer Cobbold, M.D., F.R.S , F.L.S., fyc. 

 (Plates XXIII. & XXIV.) page 223 



PART V.— July, 1882. 



VIII. On the Digastric Muscle, its Modifications and Functions. By G. E. Dobson, 

 M.A., M.B., F.L.S. (Plate XXV.) 259 



PART VI.— April, 1883. 



[X. On the Clasping-Organs Ancillary to Generation in Certain Groups of the Lepi- 

 doptera. By Philip Henry Gosse, F.R.S. {Communicated by R. M'Lachlan, 

 F.R.S., F.L.S.) (Plates XXVI.-XXXIII.) 265 



PART VII.— September, 1883. 



X. On certain Points in the Anatomy of the Polynoina, and on the Polynoe (Lepidonotus, 

 Leach) clava of Montagu. By Alfred Gibbs Bourne, B.Sc. Loud., Univ. 

 Scholar in Zoology, and Assist, in the Zoological Laboratory, University College, 

 Loudon. (Communicated by Prof. E. Ray Lankester, M.A., F.L.S.) (Plates 

 XXXIV-XXXVI.) 347 



PART VIII.— August, 1883. 



XI. On Simondsia paradoxa and on its Probable Affinity icith Sphserularia bombi. By 

 T. Spencer Cobbold, M.lJ., F.R.S., F.L.S., Correspondent of the Academy of 

 Sciences of Philadelphia. (Plate XXXVII.) 357 



PART IX.— October, 1883. 



XII. On the Testis of Limulus. By W. B. S. Benham, Esq. (Communicated by Prof. 

 E. Ray Lankester, M.A., F.L.S.) (Plate XXXVIII.) 3G3 



PART X.— April, 1884. 



XIII. The Metamorphosis of Filaria sanguinis bominis in the Mosquito. By Patrick 

 Manson, M.I)., Hong Kong. (Communicated by Br. Cobbold, F.R.S., F.L.S.) 

 (Plate XXXIX.) 307 



