Eulecanium ciliatum var. a. Ckll. 

 Eulecanium ciliatum var. a. Ckll., I'sjche, x, p. 20 (1903). 

 Habitat. — France. 



924. Eulecanium cockereSli (Hunter). 

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



" " King, Can. Ent., x.xxi, p. 252 (1S99). 



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



Habitat. — Kansas; Nebraska; Ohio; Massachusetts. 

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



925. EuJecanium corni (Houche). 



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 (1S96). 



Habitat. — Europe. 

 On Cornus sanguinea; Ribesrubrum; Corylus ; Pyrus ; Tilia. 



926. Eulecanium coryii (Linn.). 

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



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



Chermes " hemisphtericus Geoff., Abr. Ins., p. 507 (1762). 

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



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

 " Fab., Syst. Ent., p. 743 (i775)- 

 " Mod., Act. Goth., i, p. 29 (177S). 



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

 Chermes" Fourc, Ent. Paris., p. 229 (17S5). 

 Coccus " Fab., Mant. Ins., ii, p. 319 (17S7). 



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



" " DeVillers, Syst. Nat., i, p. 560 (17S9). 

 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 (1803). 



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



" " " " iii. p. 891 (1805). 



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



" " Sign., Ann. Soc. Ent. Fr., (5), iii, p. 41S (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 Entom., xxxiv. p. 92 (1901). 

 Habitat. — Europe. 

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



