Catalogue of Ticks 



collected by 

 George H.F, Nuttall , 

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



Fellow of Magdalene College, 

 Quick Professor of Biology in the 

 University of Cambridge 



ORIGINAL DETERMINATION CURRENT STATUS 



1 MISSING 



Dermacentor occidental is 1 ^ 



Wooded country, San Rafael, 

 California, U.S.A. 



VIIJ879 



Mounted in balsam (transparent) 

 by G.H.F. Nuttall. (both slides 

 1 & 2 show ornamentation well by 

 reflected light) G. H.F.N. & C.W. 

 det, 1.1915 



2 N 2 MISSING 



Dermacentor occidental is 1 ? 



Wooded country, San Rafael, 

 California, U.S.A. 



VI 1. 1879 



Mounted in balsam (transparent) 

 by G.H.F. Nuttall. 



(both slides 1 & 2 show ornamenta- 

 tion well by reflected light), 

 G. H.F.N. & C.W. det. 1,1915 



