15 



THE BLACK SCALE. 



,SVn'.s-.s(7/(( iili;r IW'i'ii. 



(Food pliint.s: Apple, apricot, olive, oianp'. jx-ai-. jdiiiii. losc; 

 t'oi'iiicrly a Ltcanium.) 



For hihliotiTaphy ami food plants see Fcniald. Cat. C"occi<la' of 

 World. Hul. ss, Mass. Aj^r. Coll., \)\). 2(>r)-2(M), I'.io;;. 



Exhibit: Infested twig, and ])arasit(' < '(>cc<)j>/,<i(/ii.s cotj/KifKs How. 



THE ORANGE CHIONASPIS. 



('Ii'tiiintsji'is cilri ('oiiist. 



(Food ))laiits: Hiioiiyiuus. oratiycs ])alnis, etc.) 



For ltil)lio*»-rai)liy and food ])lants see Fernald, Cat. Coccidiv of 

 World. Bui. SS, Mass. Ajj^r. Coll., pp. 214-215, 1J>0;^>; .Alarlatt, Year- 

 l)ook, r. S. Dept. At^ric., f. ll>()(), p. 270, lUUl. 



Exhibit: Infested twi>^-. 



THE SCITRFY BARK-LOTJSE. 



Cltioiiii.s/il.'i jiirjnni I'itcli. 



(Food plants: Apple, cherry, curriint, elm. pear, etc.) 

 For l)il)lioorHpliy and food ])lants see Fernald, Cat. Coccidjc of 

 World. Bui. ss, Mass. Agr. Coll.. p^). 2l7-21l>, 1903; Ploward, Year- 

 hook. V. S. Dept. Airric, f. 1S1>4, pp. 259-201, 1895, tig«.; Banks, 

 Bui. 84, Div. Ent, C. S. Dept. Agric, p. 14, 1902. 

 Exhibit: Infested twig aiid tigures. 



THE WEST INDIAN PEACH SCALE. 



For l)il)liograi)hy and partial list of food plants under Auiaca-yns 

 see Fernald, Cat. Coccida> of AVorld. Bui. SS, Mass. Agr. Coll., pp. 

 284-285, 1908; Kiley and Howard. Ins. Life, Vol. VI, pp. 287-295, 

 1S!>4, tigs.; B.anks, Bui. 84, Div. Ent., V. S. Dept. Agric, p. 21, 1902. 



Exhibit: Infested twigs and tigures. 



THE HOSE SCALE. 



AiiliK'OKp'iK roK:i' Honclie. 



(Food ])lants: l?lackl)eriy. mango, myi'tle, jiear. raspherry, rose, 

 Cycas, Ailanthus. etc.) 



For l)il)liograpliy sec Fcrnahl. ( 'at. ( \)c<'ida- of ^\'orld, l)ul. 88, Mass. 

 Agr. Coll., p. 2:'.r,, 19(18: Hanks. \)u\. 81. Div. Kiit., V. S. Dept. Agric, 

 p. 28, li»(»2. 



Exhibit: Infested twig and ligure. 



THE HORSE-CHESTNUT SCALE. 



.{xi)i)li<>tiis nxciill Johns. 



For ))il)liograpliy and food plants see Fernald, Cat. ('ofiida' of 

 ^^'orld, Bui. S8, mJuss. Agr. Coll., pp. 251-252, 1903. 

 Exhibit: Infested twitrs. 



