Eulecanium ciliatum var. a. Ckll. 

 Eulecanium ciliatum var. a. Ckll., Psyche, x, p. 20 (1903). 

 Habitat. — France. 



924. Eulecanium cockerelli (Hunter). 

 Lecanium cockerelli Hunter. Kan. Univ. ()ua.v., viii, p. 70 (1S99). 



" " King-, Can. Ent., .xxxi. p. 252 (1S99). 



Eulecanium '" Ckll., in litt. (1902). 



Habitat. — Kansas; Nebraska; Ohio; Massachusetts. 

 On elm ; oak; walnut; plum; peach; pear; sweet-fern. 



925. Euiecanium corni (Douche). 

 Lecanium corni Bouche, Stett. Ent. Zeit., v, p. 298 (1844). 



" " Sign., Ann. Soc. Ent. Fr., (5), iii, p. 417 (1S73). 



" " Kalt., Die Pflanz., pp.261, 296 (1874). 



" " Henschel, Die Schadl. Forst. & Obst. Ins., p. 511 (1895). 



" (Eulecanium) corni Ckll., Check List, p. 332 (1896). 



Habitat. — Europe. 

 On Cornus sanguinea; Kibes rubrum; Corylus; Pyrus ; Tilia. 



926. Eulecanium coryli (Linn.). 



Coccus coryli Linn.. Syst. Nat., Ed. x, i, p. 456 (175S). 



" '■ '■ Faun. Suec, ii, p. 265 (1761). 



Chermes " hemisphaericus Geoff., Abr. Lis., p. 507 (1762). 

 Coccus " Linn., Syst. Nat., Ed. xii, i, p. 741 (1766). 



" " Mueller, Faun. Frid., p. 31 (1767). 

 " Fab., Syst. Ent., p. 743 (1775). 



" " Mod., Act. Goth., i, p. 29 (1778). 



" " Fab., Spec. Lis., ii, p. 394 (1781). 

 Chermes" Fourc, Ent. Paris., p. 229 (1785). 

 Coccus " Fab., Mant. Lis., ii, p. 319 (1787). 



" " Gniel., Syst. Nat., Ed. xiii, p. 2217 (17S9). 



" " DeVillers, Syst. Nat., i, p. 560 (1789). 

 Chermes " Oliv., Ency. Meth., vii, p. 440 (1792). 

 Coccus " Fab., Ent. Syst., iv, p. 225 (1794). 



" " Turton, Syst. Nat., p. 713 (1801). 



" " Fab., Syst. Rhyng., p. 308 (1S03). * 



" " Bechst., Forstins., i, p. 2S6 (1804). 



" " " " iii. p. S91 (1805). 



Lecanium " Blanch., Hist. Nat. Lis., iii, p. 214 (1840). 



'■ " Sign., Ann. Soc. Ent. Fr., (5), iii, p. 418 (1873). 



Coccus " Kalt.. Die Pflanz.. p. 638 (1874). 

 Lecanium " Newst., Jn. Roy. Hor. Soc, xxiii, p. 23 (1900). 



" " King & Reh, Jahrb. Hamb. Wiss. Anst.. xviii. p. 4 (1900). 



Eulecanium coryli Ckll., The Entoni.. xxxiv. p. 92 (1901). 

 Habitat. — Europe. 

 On Corylus avellana ; currant; gooseberry; raspberry; Cotoneaster. 



