Plate IV. 
Ixodes, Hyalomma. 
I, cades pilosus howardi , Neumann. 
(cl) Dorsal surface of female. 
(b) Ventral surface of female. 
(c) Shield and rostrum of female. 
(d) Dorsal surface of male. 
(e) Ventral surface of male. 
(/) Hypostome of male. 
(cf) Hypostome of female. 
(//) Mandible of female. 
(/) Mandible of male. 
Stigmatic plate of female. 
(h) Stigmatic plate of male. 
(/) Ixodes rubicund, us, Neumann (from 
Neumann). 
(a) ventral surface of male. 
(b) hypostome of male. 
(iii) I/i/aloninia h ippopota nien.se, (Denny), 
posterior end of ventral surface (from 
Neumann). 
