274 



Aspidiotus perniciosus Gillette, Bull. 47> Col. Exp. Sta., p. 14 (1898). 



Pettit, 

 Webster, 

 Parrott, 

 Johnson, 



169, Mich." 

 103, Ohio " 



77, Kan. " 

 57, Md. " 



Rep. 



p. 410 (1S98). 



p. 185 (1898). 



p. 52 (1898). 



p. II (1S98). 



p. 273 (1898). 



" Dufour, II Coltivatoie, xliv, p. 7 (1898). 

 " Tamaro," " " p. 299 (1898). 



" Tryon, Queensland Agr. Journ., ii, pt. 6, p. 494" (1898). 

 " Frog., Agr. Gaz. N. S. VV., ix, p. 1282 (1898). 

 " Laem., Die Obstbaumschadlinge, p. 34 (1898). 

 " Landois, Westfal. Prov.— Ver., p. 62 (189S). 

 " Newst., Pr. Ent. Soc. Lond., p. xiii (189S). 

 " Webster, Can. Ent., xxx, p. 169 (1898).. 

 " Hunter, Bull. Dap. Ent. Kan. Univ., p. 7 (1898). 

 '' Ckll., Ent. News, ix, p. 95 (1898). 

 " Rolfs & Quaint., Cocc. Amer., Dec. i-ii, N0.15 (1898). 

 " Piper & Doane, Bull. 35, Wash. Exp. Sta., p.3 (1898). 

 " Brick, Jahrb. Hamb. Wiss. Anst., xvi, p. 12 (1898). 

 Reh, " " " " " pp.5,8,io,i3(i898). 



Forbes, Bull. 56, 111. Exp. Sta. (1899). 

 Fernald H. T., Bull. 43, Pa. Dep. Ag., p. 5 (1899). 

 " Till. & Adams, " 52, R. I. Exp. Sta., p. 38 (1899). 



Aldrich, " 16, Idaho " " (1899). 



" Smith, " 140, N. J. " " p. 7 (1899). 



" Newell, " 43, la. " " p. 163 (1899). 



" Scott, " I, Ga. St. Bd. Ent.,p. 12 (1899). 



" Troop, Bull. 78, Ind. Exp. Sta., p. 46 (1899). 

 " Webster, Can. Ent., xxxi, p. 4 (1899), 

 " Hunter, Kan. Univ. Quar., viii, p. 10 (1899). 

 " Brunei-, Rep. Neb. St. Hor. Soc, p. 148 (1899). 

 " Ahvood, Bulls. 74 and 79, Va. Exp. Sta. (1899). 

 " , Dearness, Rep. Ent. Soc. Ont., p. 4 (1899). 

 " Novarro, Boll. Agric. Min. Indust., Mex., viii, No. 8, 



p. 3 (1899). 

 " Cooley, 6th Rep. Mont. Exp. Sta., p. 79 (1S99). 

 " Ahvood, 2nd Rep. Inspector San Jose Scale,\'a.(i899). 

 PAonidiella fusca Leon., Riv. Pat. Veg., vii, p. 187 (1S99). 

 " perniciosa " " " " " p. 189 (1S99). 



" " " Gen. e Spec. Diaspiti, Asp., p. 129 (1900). 



Aspidiotus perniciosus Marlatt, Circ. 42, (2), Div. Ent. Dep. Ag. (1900). 

 " " Forbes, 21st Rep. 111. Exp. Sta., p. i (1900). 



" " Fernald H.T., Reprint Bull. 43, Pa.Dep.Ag.,p.5(i9oo). 



" " Lockhead, 31st Rep. Ent. Soc. Ont., p. 8 (1900). 



" " Beach, Lowe, Stewart, i8th Rep. N. Y. Exp. Sta., p. 



449 (1900). 



