PLATE LXXVI 



Figure 1. Ventral view of Ixodes ricinns, $ a.g., anal 

 groove, an. p., anal plate, epp., epimeral plate, gg., 

 genital groove, gp., genital plate. Hy., hypostome. 

 m.p., median plate, p., palp, pgp., pre-genital plate, 

 sp., spiracle. X 22. 



Figure 2. Dorsal view of Ixodes ricinus, ?. x 18. 



Figure 3. Dorsal view of Ixodes angusttts, $ . X 22. 



Figure 4. Dorsal view of Ixodes angustus, ? . x 20. 



Figure 5. Ventral view of Eschatocephalns vespertilionis, $ . 

 x 18, after Neumann. 



Figure 6. Ventral view of Ceratixodes putus, S . x 17, after 

 Neumann. 



