68 THE SUGAR-BEET WIREWORM. 



Page. 



Potassium cyanid, solid , agaiii^t sugar-beet wireworm 52, 59-60 



solution against sugar-beet wireworm 52, 59-60 



sulphid solution against sugar-beet wircworin 52, 58 



Potato, food plant of Limonius caUfornicus 16. 17 



Quail, valley. (See Lophortyx cali/orniciut vallicola. ) 



Rumex hpmenosepalus, food plant of Limonius calij'orninis 16 



Salt solution again.st sugar-beet wireworm 52, 58 



Shrike, California. (See Lanius ludoiicianus gamheli.) 



'• Skipjacks," colloquial name for Elateridse 13 



Soap, whale-oil, against sugar-beet wireworm 52, 55 



Solanum tuberosum. [See Potato.) 



Soi-ghum halepense, food plant of i(moHa(.s' caUforniciis 16, 35 



Sparrow, native, eneniy oi Limonius cali/oniicus beetles 47 



'• Spring-beetles, ' ' colloquial name for Elateridte 13 



Storms as checks to Limonius caUfornicus beetles 47 



Strychnine in poisoned bait against sugar-beet wireworm beetles 51, 60 



Sturnella neglecta, enemy of Limonius caUfornicus beetles 47 



Sugar-beet wireworm. (See Limonius caUfornicus.) 



Sulphur, dry. against sugar-beet wireworm 52, 58 



Tar water against sugar-beet wireworm 52, 55-56 



Temperature as affecting -Adnlt Limonius caUfornicus 39 



Turpentine against sugar-beet wireworm 52, 53-54 



Variation in beetles of Limonn<.sca/i/b/-m>u,v 34-35 



Wireworm, lesser sugar-beet, undetermined species near L. caUfornicus 13 



Wireworms found in sugar-beet fields 12-13 



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