13 



GLOVER'S SCALE; LONG SCALE. 



Lepidomjthiit (jluirri Piuk. 



(Food plants : Liino, inajrnolia. oranf^^o, palms. Fornici-ly called 

 Miiiil(isj>is' sec uiulcr "More iiiiportant scale insects," for Hi,'-ui-es and 

 enemies.) 



For l)ihli<)(,''raphv and food plants see Fernald, Cat. C'occida' of 

 World, Bui. ss, Mass. A^-r. Coll., p. 309, 1903; Marlatt, Yearbook, 

 IJ. S. Dept. Aj;-ric., limo. p. 205, 1901. 



Exhibit: Infested twio-. 



THE CHAFF SCALE. 



]'arliil(iri<i jicn/diidii Coiiist. 



(Food plants : Japonica, lemon, orange; see under ''More impor- 

 tant scale insects.") 



For bibliot»-raphy and food plants see Fernald, Cat. Coccida^ of 

 World, Bui. S8, Mass. Agr. CoH., pp. 319-320, 1903; Marlatt, Year- 

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



Exhibit: Infested twigs. 



THE MORE IMPORTANT SCALE INSECTS. 



COTTONY CUSHION SCALE; FLUTED SCALE. 



Icerya jntrcliaai Mask. 



(Food plants: Acacia, cypress, grasses, lemon, orange, pine, rose; etc.) 

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



World, Bui. ss, Mass. Agr. Coll., pp. 25-27, 1903. 



Exhibit: Infested twigs, illustrations and enemies: ChilocorHxcdctl, 



Cortzun hyallnU'S, JYoty'if-i rardl nails, and I'lesma clnerea. 



THE LONG-SPINED MEALY-BUG. 

 PxeudocorcHs I(mgl82)iinis Targ. 



(Formerly Ductiiloplax spp.) • 



For l>ibli()graphy and food plants see Fernald, Cat. Coccida^ of 

 World, Bui. ss, Mass. Agr. Coll., ])p. 10-1-105, 1903. 

 Exiiiiut: liitVst(Ml jcavt-s and tigui-o. 



THE DESTRUCTIVE MEALY-BUG. 



(Formerly /A/r/yAy;///.v </f'sfn/ftt>r.) 



For l)ibli()graphy and food plants see Fernald, Cat. Coccidae of 

 World. Bui. ss, Mass. Agr. Coll.. ])\). 9!t-l00, 1903. 

 Exhibit: Infested leaves. 



