142 Genus Ixodes 



2. 



3. 

 4. 

 5. 

 6. 



(Scutum with lateral grooves 



| „ without lateral grooves . 



(Coxae unarmed 



( „ with spurs 



(Palp with article 1 large and pointing forward 

 ( „ otherwise 



(Capitulum with dorsal ridge pointing out laterally pilosus 

 \ „ otherwise 



(Basis capituli with latero-ventral protuberances 

 | „ „ „ central ridge 



7 (Basis capituli without auriculae .... 

 \ „ „ with auriculae .... 



I Scutum with cervical grooves diverging widely 

 behind 

 Scutum with cervical grooves otherwise 



9. 



(Coxa IV with two spurs 

 ( „ „ without two spurs 



