INDEX. 145 



Page. 



Violets, injury by Contarinia violicola 41-42, 18 



WaJden, B. H., paper. "Notes on a New Sawfl> Attacking the Peach (Pamphi- 



lius persicum MaeG.)" s ". S6 



Wall flowers, food plants of Chorizagrotis anxiliaris and Noctua clandestina 126 



Walnut, food plant of Datana intcgerrima 105 



worm. black. (See Datania integerri/ma.) 



Washburn, F. L.. paper, " Insect Notes from Minnesota for 1906" I:; 17 



Websterellus, parasite of Isosoma of timothy 98 



tritici, double brooded, parasite of joint worms 97 



Webster, F. M., paper, ''The Value of Parasites in Cereal and Forage Crop 



Production " 94 99 



Webworm, fall. (See Hyphantria canev, I 



Weevil, white-pine. (See Pissodes strobi. \ 



Weldon, G. P., paper, "Miscellaneous Insect Notes from Maryland for L906". . 37-39 



Whale-oil soap against aphis eggs 29-30 



Aspidiotus houardii 93 



Wheat, food plant of cutworms 126 



Isosoma 97 



tritici 102 



Mayetiola destructor 102 



midge. (See Contarinia tritici.) 



stored, food of Sitotroga cercalella 102 



Whitewash, against aphis eggs 30 



Willow borer. (See Cryptorhynchus lapathi. ) 



Wireworms on tobacco in Florida 110-111 



" Woolworm. ' ' (See Estigmene acrxa. ) 



o 



7487— No. 67—07 10 



