Tech. Series 13, Bureau of Entomology, U. S Dept. of Agriculture. 



Plate III. 



Tyroglyphid Mites. 



Fig. 20.— r//ivir// //)</'".'■• 'Uiitrienna^. Fig. 21.— Ti/rofilrip/nis tiiiurinniii^. genitalia. Fig. ■22.— T//- 

 roqbil'hii^ in',i,]-!r>iii,i,. tarsi I and IV. Fig. ■/■i.— Tiironlnpli'i" lintiiiri. vulva. Fig. 24 —///;'"- 

 Qlijph:!.- liiiln, n. t.iTMis IV ot male. Fig. •Ih.— Tjiiniihj pirns Initnrn, genitalia ol male. Hg. 

 U.-~Tiii;„iliiphi,s I, rmiiiali^, leg 1. Fig. '27.— T,ir"<il!ll'li"^ tnuiiiialis, tarsu.s IV. Fig. 2.S.-7;/- 

 ro<jliiii'liiis trnniiia/is, vulva. Fig. ■Z^.— Tiirinjliiphas linliirn. 



