18 



THE CALIFORNIA RED SCALE. 



Clirijmmplialus aurantii Mask. 



(Food pliint«: Agave, apple, fig, grape, lemon, orange, pear, plum, 

 quince, Avillow, etc.; formerly Asjndiotus.) 



For bibliograph}^ and food plants see Fernald, Cat. Coccida^ of 

 World, Bui. 88, Mass. Agr. Coll., pp. ii87-288, 1903; Marlatt, 

 Yearbook, U. S. Dept. Agric, 1900, p. 268, 1901. 



Exhibit: Infested twig and figure. 



GLOVER'S SCALE; LONG SCALE. 



Lepidosaphes gloverl Pack. 

 (Food plants: Lime, magnolia, orange, palms; iorm&iAj Mytilaspis.) 

 For liibliography and food plants see Fernald, Cat. Coccidte of 



World, Bui. 88, Mass. Agr. Coll., pp. 809,1903; Marlatt, Yearbook, 



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



Exhibit: Infested twig, figures, and the following enemies: Chilo- 



corus h'vimlnerus Muls., C. cacti Linn., CoccmeUa abdoniinalis Saj^, 0. 



californica Mann., G. sanguinea Linn., C. oculata Fabr., Dakruma 



coccidivora Comst., Exochomvs contTistatus Muls., lIip2)odamia 



arnhujua Lee, II. convergens Guen., HyjJerasjiidhis coccidivora Ashm., 



Scymnus hioculatus Muls., 8. cervicalis Muls. 



OYSTER-SHELL BARK-LOUSE. 



Lepidosajihes ulmi Linn. 



(Attacks principally apple, currant, Cornus, cottonwood, lilac, pear, 

 sassafras, etc.; formcrl}^ called Mytilaspis pomortmi Bouche.) 



For ])ibliography and food plants see Fernald, Cat. Coccidaj of 

 World, Bui. 88, Mass. Agr. Coll., pp. 311-317, 1903. 



Exhibit: Infested twig and figure. 



THE PURPLE SCALE. 



Lephloxapht'^ }>e('k'd Newm. 



(Food plants: Citron, fig, lemon, oak, orange; formerly known as 

 Ifytilaspis eitricohi Glov.) 



For })ibliography and food plants see Fernald, Cat. Coccids^ of 

 World, Bui. 88, Mass. Agr. Coll., pp. 305-306, 1903; Marlatt, Year- 

 book, U. S. Dept. Agric, 1900, p. 261. 



Exhibit: Infested twig and figure. 



THE CHAFF SCALE. 



Parlcttnvht jwrgnndcl Cuiiist. 



(Food plants: Japonica, lemon, orange.) 



For bibliography and food-plants see Fernald, Cat. ('occidai of 

 World, Bui. 88, Mass. Agr. Coll., pp. 319-320, 1903; Marlatt, Year- 

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



Exhibit: Infested twigs and ficrure. 



