MITE'S OF SUBFAMILY HAEMOGAMASINAE — KEEGAN 



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a conspicuously stout ventral setae; that on tarsus II with a thick 

 proximal portion which abruptly narrows into a slender spike ; ventral 

 shield expanded posteriorly to lateral margins of coxae IV, from 

 which it tapers to a point at the anal region ; peritreme, epistome, and 

 chelicerae as in female except that proximal seta of fixed chela is lack- 





Figure SO. — Euhaemogamasus liponyssoides (Ewing): a, Ventral view of female; b, ven- 

 tral view of male; c, sternal shield of female; d, ventral shield of nymph; e, ventrolateral 

 view of leg II of male; /, posterior end of peritreme of female; g, epistome of nymph; 

 h, chelicera of female; i, epistome of female. 

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