Hygienic Laboratory, Bulletin 46. 
Plate IV. 
Fig. 1.— Dorsal view of a female mite. Fig. 2.— Ventral ’^’lew 
female mite, md., mandibles; ep epistome: cap capitelluin 
sc., scutum: per., peritreme; sf. p/. stigmal plate. .*5'; 
plate; an. pi. anal plate: g., genital pore; ster. pL, sternal plate. 
Drawn with camera lucida. 
