11 



THE LONG-SPINED MEALY-BUG. 



7'.s't'U(/(>('<«T«.s- loiii/ixjiiiiiis Tarji. 



(Formerly Dactyl/^phis spp. See under "More important scale in- 

 sects.'') 



For hiblioiiraphy und food plants see Fernald, Cat. ('occida' of 

 World, liul. SS, Mass. Ajrr. Coll., pp. 104-105, 1908. 



Exiiiuit: Infested leaves. 



THE FLORIDA WAX-SCALE. 



Ceroplasles floridensis Comst. ' 



(Food plants: Citrus, fio-, myi'tle, oleander.) 



For liiblioo-raphy and food plants see Fernald, Cat. Coceidje of 

 World. Hul. S8, Mass. Agr. Coll., p. 157, 11)03. 

 Exhibit: Infested leaves. 



THE BARNACLE SCALE. 



CerophL^tcs cirripCiUjorin /.v Comst. 



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

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

 World, Bui. SS, Mass. Agr. Coll., \). 1.50, 1903. 

 Exhibit: Infested leaves. 



THE SOFT SCALE. 



Coccus hesjicridum Linn. 



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

 merly a Li'vun'nnn ; see under "More importiint scale ins(>cts.") 



For l)liograpliy and food plants see Fernald, Cat. Coccidie of World, 

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



Exiiinrr: Infested twig. 



THE HEMISPHERICAL SCALE. 



<SV;/.s.st7/(f l(Cini.sph:iric'i T(jr^. 



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

 see under " More important scale in.sects.") 



F<w bi])liogra|)liy and food ])lants see Fernald, Cat. Coccida' of 

 World. Bui. SS. Mass. Agr. Coll., pj). 202-203, 1903. 



Exmiur: Infested twig. 



THE BLACK SCALE. 



Siii.iKili'i nlc;r Iterii. 



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

 merly a Lecanium; see under "More important scale insects.") 



For bibliography aiul food plants see Fernald. Cat. Cocci<l;»' of 

 World, Bui. SS, Mass. Agr. Coll., pp. 205-206, 1903. 



Exhibit: Infest<^d twi«r. 



