PLATE IV. 



««^ 





-hit SHIL 



'-y' 





.WAPOFJAPAH 



Shoviii',' ilislribuJioi; of 

 tKc S./1N JOSL S(71hr 



'/ w--- 



Explanation of Plate IV. 



Map of Japan : ^ r, , • t 



showing the distribution of the San Jose Scale m Japan 

 # Infested locality. 

 Main line or road of Exploration. 



