16 



PUTNAM SCALE; CRANBERRY SCALE. 



Aspidiolus ituci/lus I'utn. 



(Food plants: Apple, apricot, box-elder, cotton wood, cranberry, 

 elm, liendock, maple, oak, peach, pear, plum, etc.) 



For l)il)liooraphy and food plants see Fernald, Cat. Coccidse of 

 World, Bui. SS, Mass. Agr. Coll., pp. 252-253, 1903. 



Exhibit: Infested twig-. 



THE LINDEN SCALE. 



Aspidiohta dijfijiis Newst. 



(Food plants: Basswood, lilac.) 



For bibliograph}^ see Fernald, Cat. Coccidt« of World, Bui. 88, 

 Mass. Agr. Coll., p. 257, 1903. 

 Exhibit: Infested twigs. 



THE EUROPEAN FRUIT SCALE. 



Aspldiutux o.^traiforiinn Curt. 



(Food plants: Apple, cherry, maple, oak, peach, pear, etc.) 

 For l)il)Hography and food plants see Fernald, Cat. Coccidse of 

 World, liul. 88, Mass. Agr. Coll., pp. 208-270, 1903. 

 Exhibit: Infested twig and figures. 



THE CHERRY; FORBES' SCALE. 



Aspidiolus forbesi Johns. 



(Food plants: Apple, cheriy, currant, honey locust, peach, pear, 

 plum, wahuit, etc.) 



For bibliograph}^ and food plants see Fernald, Cat. Coccidic of 

 W^orld, Bui. 88, Mass. Agr. Coll., pp. 259-260, 1903. 



Exhibit: Infested twig and tigurc. 



THE GRAPE SCALE. 



Aspidiotus urir Conist. 



(Food plants: drape, hickory.) 



For l)il)liograph3^ see Fernald, Cat. Coccida^ of World, Bui, 88, 

 Mass. Agr. Coll., p. 280, 1903. 



Exhibit: Infested twig and figure. 



THE WALNUT SCALE. , 



Aspidlutii.sjiKjhin.^-rcipu' Comst. 



(Food plants: Ash, cherry, crab apple, currant. English walmit, 

 locust, peach, pear, prune, etc.) 



For l)i})liography and food plants see Fernald, Cat. Coccidse of 

 World, Bui. 88, Mass. Agr. Coll., p. 205, 1903. 



Exhibit: Infested twig and ligure. 



