13 



GLOVER'S SCALE; LONG SCALE. 



Lepidosaphes gloveri Pack. 



(Food plants : Lime, magnolia, orange, palms. Formerly called 

 Mytilaspis; see under "More important scale insects," for figures and 

 enemies.) 



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

 World, Bui. 88, Mass. Agr. Coll., p. 309, 1903; Marlatt, Yearbook, 

 U. S. Dept. Agric, 1900, p. 265, 1901. 



Exhibit: Infested twig. 



THE CHAFF SCALE. 



Parlatoria pergandei Comst. 



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

 tant scale insects.") 



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

 World, Bui. 88, Mass. Agr. Coll., 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 purchasi Mask. 



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

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



World, Bui. 88, Mass. Agr. Coll., pp. 25-27, 1903. 



Exhibit : Infested twigs, illustrations and enemies : Chilocorus cacti, 



Corizus hyalinus, 'JVovius cardinalis, and Piesma cinerea. 



THE LONG-SPINED MEALY-BUG. 



Pseudococcus longispinus Targ. 



(Formerly Dactylopvas spp.) 



For bibliography and food plants see Fernald, Cat. Coccida? of 

 World, Bui. 88, Mass. Agr. Coll., pp. 101-105, 1903. 

 Exhibit: Infested leaves and figures. 



THE DESTRUCTIVE MEALY-BUG. 



Pseudococcus citri Eisso. 



(Formerly Dactylopius destructor. ) 



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

 World, Bui. 88, Mass. Agr. Coll., pp. 99-100, 1903. 

 Exhibit: Infested leaves. 



