269 



Aspidiotus hippocastani Sign., Ann. Soc. Ent. Fr., (4), ix, p. 136 (1S69). 

 ? " oxyacanthi^ " " " " " " " p. 137 (1869). 



tili« " " " " '^ " " p. 137 (1869). 



" spurcatus " " " " " " '< p. 138 (1869). 



" betulx Comst., 2nd Rep. Dep. Ent. Coin. Univ., p. 73 (1883). 

 " hippocastani " " " " - •' " p. 77 (1883). 



oxyacantbas " " " " " " " p. 80 (1883)., 



spurcatus " " " " « " " p. 82 (1883). 



tilicT " " " " " " " p. S3 (1883). 



" spurcatus Witlaczil, Zur Morph. Anat. Cocc, p. 15S (1885). 

 " ostrejeformis Dougl., Ent. Mon. Mag., xxiii, p. 239 (18S7). 



Morg., " " " XXV, pp. 45, 350 (18S8). 

 " (Diaspidiotu.s) spurcatus Berl. e Leon., Cherm. Ital, Fasc. i,. No. 



3 (1895)- 

 " " ostreitformis Ckll., Bull. 6, T. s., Dep. Ag., pp. 5, 8, 15, 



19 (1S97). 

 " betulas " " " " '^ " pp. 15, 18 



(1897). 

 " " hippocastani " " " " " " p.i8(i897). 



" " o.xyacanthaj " " " " " " p.i9(i897). 



" " spurcatus " " " " " " p.i9(iS97). 



tilije " " " »• " " p.i9(iS97). 



" ostrefeformis Goethe, Ber. Kgl. Lehr. Obst.— Wien. & Garten- 



bau,p. 23 (1898). 

 " " " Zeitschr., Pflanzenkrankh., viii, p. So (1S9S). 



" " Laem., Die Obstbaumschadlinge, Dresden, p. 36 



(1S9S). 

 " " Berl. e Leon., Annali di Agr., p. 96 (1898). 



" " Marlatt, Science, n. s., x, p. 18 (1899). 



" " Newell, Contr. la. Ag. Coll., No. 3, pp. 17,31 (1S99). 



" " Lockhead, Rep. Ent. Soc. Ont., p. 67 (1899). 



" " Fletcher, " " " " p. 109 (1899). 



" (Evaspidiotus) betulcC Leon., Riv. Pat. Veg., vii, p. 38 (1899). 

 " betulae Leon., Gen. e Spec. Diaspiti, Asp., p. 65 (1900). 

 " oxyacanthas " " " " " p. 65 (1900). 



" spurcatus " " " " " p. 65 (1900). 



" ostreaeformis, Marlatt, Ent. News, xi, p. 590 (190c). 

 " •' Pettit, Bull. 180, Mich. Exp. Sta., p. 120 (1900). 



" " Newst., Jn. Roy. Hor. Soc, xxiii, p. 5 (1900). 



" " Frank & Kruger, Schildlausbuch, pp. 41, 51 (1900). 



" " Pettit, 37th Rep. Mich. Bd. Ag., p. 248 (1900). 



" " Reh, Zool.Anzeiger, xxiii, p. 497 (1900). 



Felt, Bull. 46, N.Y. St. Mus., pp. 323,352 (1901). 

 " " Newst., Mon. Brit. Cocc, i, p. 99 (1901). 



" " Quaint. & Scott,Cocc.Amer., Dec. iii-iv, No. 13(1901). 



" " Banks, Bull. 34, n. s., Dep. Ag., p. iS (1902). 



