PLATE LXXIII 



Types of Capitula 



Figure 1. Dorsal view of capitulum of Ixodes angustus, 9 . 



Figure 2. Ventral view of capitulum of same. 



Figure 3. Ventral view of capitulum of Aponomma pattoni, ? . 



Figure 4. Dorsal view of capitulum of Hyalomma aegyptium, 



Figure 5. Ventral view of capitulum of same. 



Figure 6. Ventral view of capitulum of Dermacentor andersoni 



(venustus), $ . 

 Figure 7. Ventral view of capitulum of Margaropus artnulatus, 



?. 



Figure 8. Dorsal view of capitulum of same. 

 Figure 9. Ventral view of capitulum of Rhipicephalus haemaphy- 



saloides, ? . 

 Figure 10. Dorsal view of capitulum of Amblyomma ameri- 



canum, ? . 

 Figure 11. Ventral view of capitulum of Haemaphysalis bi- 



spinosa, 2 . 

 Figure 12. Ventral view of capitulum of Haemaphysalis leachi, 



? . 

 Figure 13. Ventral view of capitulum of Amblyomma anieri- 



canum, $ . 

 Figure 14. Dorsal view of capitulum of Amblyomma testu- 



dinarum, $ . 

 Figure 15. Ventral view of same. 



Reference Letters 



1 a. 



2 a. 



3 a. 



4 a. 

 D.r. 

 Hy. 

 M. 

 M.s. 

 P.a. 

 Sc. 

 T. 



First palpal segment. 

 Second palpal segment. 

 Third palpal segment. 

 Fourth palpal segment. 

 Dorsal ridge. 

 Hypostome. 

 Mandible. 

 Mandibular sheath. 

 Porose area. 

 Scapula. 

 Teeth. 



