February, '16] chapman and glaser: wilt of gipsy moth 



165 



Table X. Mortality among Foreign Gipsy Moth Caterpillars in Laboratory Experiments and in Stock 



Cultures 



Number 



of 



Caterpillars 



Treatment 



Died 



of 

 Wilt 



Died of 



"Other 

 Causes " 



Lived 



Percentage of Wilt and 



"Other Cause" Deatha 



in Stock of 10 



Buchner filtrate 



Buchner filtrate autoelaved 



Untreated 



0% wilt 

 20% "other causes" 



Table XI. Mortality among Foreign Gipsy Moth Caterpillars in Laboratory Experiments and in Stock 



Cultures 



Table XII. Mortality among American Gipsy Moth Caterpillars in Laboratory Experiments and in Stock 



Cultures 



Table XIII. Mortality among American Gipsy Moth Caterpillars in Laboratory E.xperiments and in Stock 



Cultures 



