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



Plate IV. 



Tyroglyphid Mites. 



Fig. dO.-Ti/roqlyphi's hrrrirep.". Fig. 31.- ruronh/phas l,rrr>n i,x tarsus IV. Fig- 32.- p/'v-;//.'/p/n(« 

 brevicens \ei I. Fii;. ■.V.<,.-TuroqlyphiiH rncc/phihix. vulva au.l anal suckers Fis. 34.- T//; -,'///- 

 «/iw,s cocciphilm. male aperture' 'Fig. Zb.-T!,mi,/,ipl,u.< n,rr>plnh,s. tar^"'/^ ^'"'' ''/'"lpiT?I of 

 Fis S6 -TvrociUmhiis heteromorphus, tarsus IV. Fig. 37. -Ti/roolnphas hderomorplni.^, leg III ot 

 male Fi|. T-rl/roS''«« heteromorphus, tarsus I. Fig. 'i'^.-Tyroglyphus heteromorphus, 

 male. 



