LIST OF PLATES. 



1891. 

 PART III. 



Plate Pago 



XXVIII. Carpophaga chathamensis 312 



XXIX. New Indian Land-Shells 313 



XXX. Land-Shells of Perak 330 



XXXTT i I^y^^^id* of the Solomon Islands 357 



XXXIII. New Species of SheUs from Aden 390 



XXXIV "1 • 



XXXv' I '^^^ Species of Shells from the ' Challenger' Expedition 436 



XXXVI. Protective Mimicry in a Homopterous Insect 462 



NOTICE. 



The ' Proceedings ' are issued in four parts, as follows : — 



Part I. containing papers read in January and February, on June 1st. 

 II. ,, ,, „ March and April, on August 1st. 



III. ,, „ ,, May and June, on October Ist, 



IV. „ „ „ November and December, on April let. 



