BRITISH MUSEUM (NATURAL H[SrORY) 



Economic Series No. 13,, 



MITES INJURIOUS TO 

 DOMESTIC ANIMALS 



(WITH AN APPENDIX ON THE AOAEINE DISEASE 

 OF HIVE BEES) 



BY 



STANLEY HIRST 



' Assistant Keeper, Department ov Zoology 



ILLUSTRATED WITH 85 TEXT-FIGURES 



LONDON 



PEINTED BY ORDEE OE THE TRUSTEES 



OF THE BRITISH MUSEUM 



SOLD AT 

 The British Museum (Natural History), Cromwell Road, S.W. 7. 



AND BY 



B. QuARiTCH, Ltd., 11, Grafton Street, New Bond Street, W. 1. 



DuLAU & Co., Ltd., 34-36, Margaret Street, Cavendish Square, W. 1, and 



The Oxford University Press, Amew Corner, E.C. 4. 



1922 



. All Bights Reserved. 



