ACAR[NA 



535 



Fig. 366. Tyroglyphus siro, seen from the ventral side. A, Female. B, Male. 

 Magnified. From Leuckart and Nitsche. an. anus; chc. chelicerae; pp. 

 pedipalps; 3, 4, 5, 6, first, second, third and fourth walking legs; rep.ap. 

 reproductive opening, flanked by two suckers on each side ; su. suckers at side 

 of anus. 



,chc.d. 



hyp. 

 chc.s. 



Fig- 367. Ventral view of capitulum (false head) of Argas persicus, S. From 

 Nuttall. b.cap. basis capituli; chc.d. digit, and chc.s. shaft of chelicera; 

 hyp. hypostome; pp. four-jointed "palp" (pedipalp); p.h., h.h. postpalpal 

 hair, posthypostomal hair. 



