15 



THE BliACK SCALE. 



tSaiastiid olf:c Bern. 



(Food plants: Apple, apricot, olive, orange, pear, plum, rose; 

 formerly Lecanhoit.) 



For bibliography and food plants sec Fcrnald, Cat. Coccida; of 

 World. Bui. 88, Mass. Agr. Coll., pp. 205-206, 1903. 



Exhibit: Infested twig, and parasite Coccophayiis cognatus How. 



THE ORANGE CHIONASPIS. 



<'hiii)iaspis citri Coiiit^t. 



(Food plants: Enonymus, orange, palms, etc.) 



For })i))liograpliy and food plants see Fornald, Cat. Coccidae of 

 World, Bui. 88, Mass. Agr. Coll., pp. 214-215, 1903; Marlatt, Year- 

 book, U. S. Dept. Agric, f. 1900, p. 270, 1901. 



Exhibit: Infested twig. 



THE SCURFY BARK-LOTJSE. 



ChiottajijilK fiirjurii Fitch. 



(Food plants: Apple, cherry, currant, elm, pear, etc.) 

 For bibliography and food plants see Fcrnald, Cat. Coccidne of 

 World, Bui. 88, Mass. Agr. Coll., pp. 217-219, 1903; Howard, Year- 

 book, U. S. Dept. Agric, f. 1894, pp. 259-261, 1895, figs.; Banks, 

 Bui. 34, Div. Ent., U. S. Dopt. Agric. p. 14, 1902. 

 Exhibit: Infested twig and figures. 



THE WEST INDIAN PEACH SCALE. 



Diaspis pentagona Targ. 



For bibliography and ])artial list of food plants under AuhieoJ^pis 

 see Fernald, Cat. Coccida* of World, Bui. 88, Mass. Agr. Coll., pp. 

 234-235, 1903; Riley and Howard, Ins. Life, Vol. VI, pp. 287-295, 

 1894, figs.; Banks, Bui. 34, Div. Ent., U. S. Dept. Agric, p. 21, 1902. 



Exhibit: Infested twigs and figures. 



THE ROSE SCALE. 



AuliirfiKpis roKir. Bouche. 



(Food plants: Blackberry, mango, myrtle, pear, raspberry, rose, 

 C3"cas, Ailanthus. et<'.) 



For bibliography see Feiiiald, Cat. Coccida> of World, Bui. 88, Mass. 

 Agr. Coll., p. 236, 1903; T.aiik.s Bui. 34, Div. Ent., U. 8. Dept. Agric, 

 p. 23, 1902. 



Exhibit: Infested twig and figure. 



THE HORSE-CHESTNUT SCALE. 



Ax/>i<lii>tii.i iixriili J<)lin.>^. 



For bibliography and food plants see Fernald, Cat. Coccidee of 

 World, Bui. 88, Mk-ss. Agr. Coll.. i)p. 251-252, 1903. 

 Exhibit: Infested twigs. 



