11 



THE LONG-SPINED MEALY-BUG. 



Psetidococcus lanffispinus Targ. 



(Formerly Dactylopius spp. See under "More important scale in- 

 sects.'') 



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

 World, Bui. SS, Mass. Agr. Coll., pp. 104-105, 1908. 



Exhibit: Infested leaves. 



THE FLORIDA WAX-SCALE. 



C'eruplastes Jiurideiuii.s Comst. 



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



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

 World. Bui. 88, Mass. Agr. Coll., p. 157, 1903. 

 Exhibit: Infested leaves. 



THE BABNACLE SCALE. 



CeropUxates cirripediformis Comst. 



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

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

 World, Bui. 88, Mass. Agr. Coll., p. 150, 1903. 

 Exhibit: Infested leaves. 



THE SOFT SCALE. 



(Food plants: Laurel, lemon, myrtle, oleander, orange, etc.: for- 

 merly Lecanluiii; see under ''More important scale insects.'") 



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

 World, Bui. 88, Miiss. Agr. Coll., pp. 168-170, 1903. 



Exhibit: Infested twig. 



THE HEMISPHERICAL SCALE. 



Sdisst'tid lirmlxfihicrira Torg. 



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

 see under ''More important scale insects.'") 



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

 World, Bui. 88, Mass. Agr. Coll., pp. 202-203, 1903. 



Exhibit: Infested twig. 



THE BLACK SCALE. 



Sitixxtiia olfie Btrii. 



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

 merly Lecanium; see under "More important saile insects.'") 



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

 World, Bui. ss, Mass. Agr. Coll., pp. 2(>5-L>(»«;, 19(»3. 



Exhibit: Infested twig. 



