FIG. 146. The masked bedbug hunter (Opsicoetus personatus Linn.), adult and 

 dust-covered nymphs. (Enlarged) 



(After Brehm) 



FIG. 147. The big bedbug or bloodsucking cone-nose (Conorhinus sanguisuga). 



(Enlarged) 



a, b, last stages of nymphs ; c, d, adults. (After Marlatt, United States Department of 



Agriculture) 



