Tech. Series 20, Part I, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate XX. 



Distribution Maps of Pissodes. 



Fig. 9.— p. canadensis. Fig. 10.— P. nemorcnsis. Fig. 11.— P. deodarx. Fig. 12- :'. californicus. 

 Fig. 13.— P. yosemite. Fig. 14.— P. webbi. Fig.l5.— P. radiatx. Fig. 16 t^.fasciatus. 



