TICKS 



A MONOGRAPH OF THE 



IXODOIDEA 



By 

 GEORGE H. F. NUTTALL 



M.A., M.D., Ph.D., Sc.D., F.R.S. 

 Fellow of Magdalene College 

 ■ Quick Professor of Biology in the University of Cambridge 



CECIL WARBURTON 



M.A., F.Z.S. 

 Christ's College, Zoologist to the Royal Agricultural Society 



W. F. COOPER and L. E. ROBINSON 



B.A., F.Z.S., F.L.S. A.R.C.Sc. (Lond.) 



Cooper Laboratory for Economic Research, Watford 



PART II 



Cambridge 



at the University Press 



191 1 



