13. Coxa I with two robust posterior 



spurs widely but not deeply divided. 

 Scutum distinctly wider than longj 

 margin abruptly converging posterior 

 of eyes; lateral grooves replaced by 

 four very large, deep punctations; 

 central field with only four to seven 

 large, deep punctations; cervical 

 grooves shallow but almost reaching 



posterior margin R . CUSPIDATUS 



Figure's 259 and 260 



Coxa I deeply divided lU 



lU. Scutxam with very short lateral 

 groove containing foxtx to six 

 closely adjacent piuictations; 

 several moderate size punctations 

 in central field; outline typically 

 shield shape; cervical grooves narrow, 

 deep, and converging. A fairly small, 



variable species R . TRICUSPIS 



Figures~319 and 320 



Lateral grooves absent or very slightly 



indicated posteriorly; scutal outline 



not shieldshape. Moderately large 



tick 15 



15. Scutum with lateral grooves absent or 

 faintly indicated posteriorly; punc- 

 tations few, moderate size or fine; 

 interstitials rare or obsolete; width 



lightly greater than length R. LONGICOXATUS 



Flgarea 275 and 27b 



Scutum lacking lateral grooves; with 

 three to seven large punctations in 

 place of each groove and with an equal 

 number of same size in the central 

 field. Hyrax parasite. Other char- 

 acters uncertain; see pages 638 to 64O R. ?DISTDJGTUS 



Figures 263 and 2b4. 



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