17 



PALM SCALE. 



Aspidioinx hitnn'nr Sijjn. 



For ])iblioj^raphv and food })lants see Fernald, Cat. Coccidse of 

 World, Hul. SS, Mass. A<rr. C\)ll., pi>. 2(10-207, 1008. 

 Exhibit: Infested twio- and Icsncs. 



THE SAN JOSE SCALE. 



Aspidiohis j}rnii(:u)ifn.i (^onist. 



(Food plants: Almond, apple, apricot, ))irch, black walnut, black 

 currant, catalpa, chestnut, era!) apple, era!) ^rass, cherry. <4rai)e, hick- 

 or}', oak, peach, pear, persinnnon, j)luin, poplar, prune. Rocky iSIoun- 

 tain cheriT, rose, silver maple, willow, and many other plants.) 



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

 World, Bui. 88, Mass. Agr. Coll., pp. 271-275, 1903; Howard and 

 Marlatt, Bui. 3, n. s. Div. Ent. U. S. Dept. Agric, 1890, 80 pp. 



Exhibit: Infested twig, fruit, figures, and enemies: Sm/lia miseUa 

 Lee, adult and figure; Cliilucorxis ><lm'dls Rossi, larva, pupa, adult, and 

 figure; parasite Aphelinus diaspidis How., adult and figure. 



THE GREEDY SCALE. 



Aspidiotus rapax Comst. 



(Food plants: Cottonwood, maple, olive, pear, quince, apple, etc.) 

 For liibliogi-aphy and food plants see Fernald, Cat. Coccidaj of 

 World, Bui. 88, Mass. Agr. Coll., pp. 276-278, 1903. 

 Exhibit: Infested twig and figiu-e. 



THE OLEANDER SCALE. 



Aitpidintux lieder.T Vail. 



(Food plants: Currant, box, cherry, olive, oleander, orange, etc.; 

 formerly ^1. 7ie?'i'l Bouche.) 



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

 World, Bui. 88, Mass. Agr. Coll., pp. 260-264, 1903. 



Exhibit: Infested twig and figure. 



THE CIRCULAR SCALE. 



Chr]/xo)n]>h<ilii:i jiriin Afihm. 



(Food plants: Lemon, oleander, orange, palm, rose, otr.: formcily 

 Aspidiotus.) 



For bibliography and food plants see ( '/ii'i^.'<i>iiij)Juiltis aofiidu///^ 

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

 286-287, 1903; Marlatt, Yearbook V. S. Dept. Agric. f. 1900, p. 269, 

 1901. 



Exhibit: Infested twig and figure. 

 3600— N(.. 47—04 2 



