Beddard, Frank E., M.A., F.R.S., F.R.S.E., F.Z.S., Pro- 

 sector to the Society, Lecturer on Biology at Guy's 

 Hospital. 

 On the Earthworms collected in Algeria and Tunisia by 

 Dr. Anderson 2° 



Abstract of a Memoir entitled " Contributions to the Ana- 

 tomy of the Anthropoid Apes " 118 



On some Species of the Grenus Perichceta {sensu stricto). 

 (Plates IX. & X.) 153 



Notes on the Anatomy and Osteology of the Indian 

 Darter {Plotus melanogaster) 291 



On some Aquatic Oligocheetous Worms 349 



On the Brain and Muscular Anatomy of Aulacodus .... 520 



On the Convolutions of the Cerebral Hemispheres in 

 certain Rodents 596 



On some new Species of Earthworms from various parts of 

 the World. (Plates XLV. & XL VI.) 666 



Bell, F. Jeffrey, M.A., Sec.R.M.S., F.Z.S., Professor of 

 Comparative Anatomy in King's College, London. 

 A Contribution to the Classification of Ophiuroids, with 

 Descriptions of some new and little-known Forms. (Plates 

 XL&XII.) 175 



Remarks upon the habitat of Bipalium kewense 258 



On the Characters and Variations of Pontaster tenuispinis. 

 (Plate XXVI.) , 43Q 



Remarks upon the occurrence of Bipalium kewense in one 

 of the warm houses at Straffan House, Kildare 542 



Notice of a Memoir entitled " Description of a remarkable 

 new Cidarts from Mauritius " 543 



