- 45 - 
Insect and Stage 
Lcpidoptara (cont.) 
Preparation 
Eff GctivancssF 
RefcrencG 
Ceratocainpidao 
Anisota senatoria A. Pov;der in 
and S. (orange-s^tripod water (1:200) 
oak worn) , larvae 
Effective 
Kcpp (55) 
in 1924 
Ditto 
Powder in 
water (1:200) 
Effective 
Mclndoo, 
Sievera, and 
Abbott (66) 
in 1919 
Coleophoridae 
Coloophora laricella 
Kbn. (larch case 
boaror) 
Powder as a 
dust 
Partly effective 
Kclsall et al 
(54) in 1926 
Ditto 
Powder in 
wat er 
Parti v effective 
Ditto 
Geometridae 
CingiLia catenaria 
Drury (chain spotted 
goometor) 
Powder as a 
dust 
Ineffective 
Ditto 
Ditto 
Pov/dcr in 
water 
Ineffective 
Ditto 
Geometrid larvae 
Powder in 
water (1:666) 
+ soap 
Effective 
Ditto 
Hesperiidae 
Erionota thrax L., 
larvae 
Powder 
Use suggested 
Flippaiice (32) 
in 1920 
Lasiocampidae 
Malacos-vona americana F. 
(eastern tent cat^r- 
pillar), larvae 
Ditto (young larvae) 
Powdor in 
water (1:1000) 
Powder in 
water (1:1660) 
Effective 
Effective 
Kelsall et al, 
(54) in 1926 
Mclndoo, 
Si ever a, and 
Abbctt (66) 
in 1919 
