PREFACE. 



tact and judgment that I am enabled to fill up the exact de- 

 ficiencies which were most conspicuous in the Canarian fauna ; 

 and who, with characteristic generosity, have entrusted their 

 entire material to my care, and have permitted me to des- 

 cribe their novelties in the Appendix of this volume. 



Teignmouth, Oct. 25, 1865. 



