VI 



PREFACE. 



been made for him from types which are not in the Collection 

 of the British Museum have been reproduced and are severally 



acknowledged in the text. 



The Plates which will he published early in 1911 in connexion 

 with this volume are numbers 148 to 173, of which Plate 148 and 

 part of Plate 149 refer to Vol. IX. of the Catalogue. Plate 174, part 

 of which relates to Vol. X., will appear with Vol. XI. 



British Museum (Natural History), 

 November 12th, 1'JIO. 



SIDNEY F. HAKMER, 



Keeper of Zoology. 





