10 



ORANGE APHIS; COTTON APHIS. 



Aphis gossijjni Glover. 



(Curls leaves and stops young growth; usually well controlled by parasites and 

 other enemies. ) 



For short account see Chittenden, Bui. 4.3, Div. Ent., U. 8. Dept. Aj^ric, pp. 

 58-61, 1903. 



Exhibit: Elggs, adult, work, figure, and the enemies Baccha davata Fab., Hetner- 

 ohius sp., CJirysopa 2)Iorabunda Fitch, and a hymenopterous parasite. 



COTTONY CUSHION SCALE; FLUTED SCALE. 



Icerijd jivrehasl Mask. 



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

 For bibliography and food plants see Fernald, Gat. Coccidas of World, Bui. 88, 

 Mass. Agr. Coll., pp. 25-27, 1903. 

 Exhibit: Infested twig. 



THE DESTRUCTIVE MEALY-BUG. 



Pseudococciis ciiri Risso. 



(Formerly Dactylopms destructor.) 



For bibliography and food plants see Fernald, Cat. Coccidfe of World, Bui. 88, 

 Mass. Agr. Coll., pp. 99-100, 1903. 

 Exhibit: Infested leaves. 



THE LONG-SPINED MEALY-BUG. 



Pscudococcas tungispimis Targ. 



(Formerly Dactylojnus spp. ) 



For bibliography and food plants see Fernald, Cat. Coccidse of World, Bui. 88, 

 Mass. Agr. Coll., pp. 104-105, 1903. 

 Exhibit: Infested leaves. 



THE FLORIDA WAX-SCALE. 



Ceroplastes floridensis Comst. 



(Food plants: Citrus, fig, myrtle, oleander.) 



For bibliography and food plants see Fernald, Cat. Coccida^ of World, P>al. 88, 

 Mass. Agr. Coll., p. 157, 1903. 

 Exhibit: Infested leaves. 



THE BARNACLE SCALE. 



Ceroplastes cirripedifoniiis Comst. 



(Food plants: Myrtle, orange, persimmon, quince.) 



For bibliograpiiy and food plants see Fernald, Cat Coccidie of World, Bui. 88, 

 Mass. Agr. Coll., p. 1.50, 1903. 

 Exhibit: Infested leaves. 



THE SOFT SCALE. 



Cocctis liesperldum Linn. 



(Food plants: Laurel, lemon, myrtle, oleander, orange, etc.; formerly Lecanium.) 

 For bibliography and food i^lants see Fernald, Cat. Coccidse of World, Bui. 88, 

 Mass. Agr. Coll., pp. 168-170, 1903. 

 Exhibit: Infested twig. 



THE HEMISPHERICAL SCALE. 



Salssetia JtemispJuerica Targ. 



(Food plants: Oleander, orange, peach, etc.; formerly Lecanium.) 

 For bibliography and food ]ilants see Fernald, Cat. Coccidse of World, Bui. 88, 

 Mass. Agr. Coll., pp. 202-203, 1903. 

 Exhibit: Infested twig. 



