k» Scutum with numerous coarse punctations, 

 and with a red lateral spot. (Rare in 



Sudani .A. PCMFOSUM 



Figures 80 and 81 



Scutum smooth, with few scattered coarse 

 punctations or none; usually without red 



lateral spot. (Conmion in Sudan) A. VARIEGATIM 



Figures 92 and 93 



5. Scutum smooth, with only very fine 

 punctations. Eyes slightly convex. 



(Chiefly from buffalo ) A. COHAERMS 



Figures bk and 65 



Scutum with scattered large pxinctations. 



Eyes flat. (Chiefly from cold-blooded 



vertebrates ) , , ..,.6 



6. Smaller than A. marmoreum group, maxL- 

 fflum size 5.5 mm. x A.5 mm. Dark scutal 

 areas more widely separated by pale 



areas than in A. marmoretm (see Figures) A. NUTTAT.TJ 



" Figures 7b and 77 



Size at least 6.0 ram. x 5.0 mm. Dark 

 scutal areas less widely separated from 

 each other by pale areas than in A. 



nuttalli T A. MARMCREm 



Figures 72 and 73 



7. Scutum dark, ornamented areas small, 

 punctations only small. (Medium size, 



drab tick, chiefly from elephants) A. THGLLONI 



FigTires 88 and 89 



Scutum extensively ornamented, some 

 large punctations present. (Very 

 large, colorful tick, chiefly from 



rhinoceros ) .A. RHINOCEROTIS 



F i'gur'es~'S2r'an3~35 



_ 207 _ 



