Hygienic Laboratory, Bulletin 46. 
Plate VI. 
Fig. 1. — Mouth parts of female mite. Fig. 2. — Mouth 
parts of male mite, ch., chelicerge: md., mandi- 
ble; pafp, palp: ??io.r.. maxilla: ?»., mouth opening: 
cap., capitellum; ling., lingula: cl. or., clasping 
organ. Greatly enlarged. Drawn with camera 
lucida. 
