LIST 



OF THE 



CONTRIBUTORS, 



With References to the several Articles contributed by each. 



Page 

 Anderson, R. J., M.D., M.A., Professor of Natural History. 

 Queen's College, Gal way. 



On the so-called Pelvisternum of certain Vertebrates .... 163 



Beddard, Frank E., M.A., F.R.S.E., F.Z S., Prosector to 

 the Society. 



Preliminary Notice of the Isopoda collected during the 

 Voyage of H.M.S. ' Challenger.'— Part III 97 



Note on the Air-sacs of the Cassowary 145 



On the Syrinx and other Points in the Anatomy of the 



Caprimulgidse 147 



Note on the Structure of a large Species of Earthworm 



from New Caledonia. (Plate XIX.) 168 



On some Points in the Anatomy of Chauna chavaria .... 178 



Observations on the Ovarian Ovum of Lepidosiren (Pro- 

 topterus). (Plates XXVIII. & XXIX.) 272 



Descriptions of some new or little-known Earthworms, 

 together with an Account of the Variations in Structure 

 exhibited by Perionyx excavatus, E. P. 298 



Notes on the Convoluted Trachea of a Curassow (Nofho- 

 crax urumutum), aud on the Syrinx in certain Storks 321 



Observations on the Development and Structure of the 

 Ovum in the Dipnoi. (Plates LII.-LIV.) 505 



