- 41 - 
Insoct and Sta.je 
Homoptcra (cont.) 
Psyllidae 
Chermes (jumping 
plant lice) 
Psylla (jumping 
plant louse) 
Preparation 
Efff^ctivonoss 
Rcf or-.DncG 
Powder as a 
dust 
Powder in 
water 
Inoffectivo 
Effect ivo 
Kelsall Gt al. 
(54) in 1926 
Carlos (17) 
in 1926 
Hemiptera 
Gimicidao 
Cimox loctularius L. 
(bedbug) 
Ditto 
Powder as a 
dust 
Powder as a 
dust 
24.4^ kill in 
24 hours. 
52.8^ kill in 
4 days 
100% kill in 
3-I/2 hours. 
Mclndoo, 
Sievers, and 
Abbott (56) 
in 1919 
Kelsall et al 
(54) in 1926 
Coreidae 
Anasa tristis Degeor 
(squash bug) 
Powder + hy- 
drated lime 
(1+1) as a dust 
Ineffective 
Ditto 
Miridae 
Heterocordylus malinus 
Reuter (dark red bug) 
Ditto 
Lygidea mendax Reuter 
(apple red bug) 
Powder in 
water 
Com'l extract 
(10 lb. to 100 
gals.) (1:83) 
Powder in 
water 
Effective 
Effective 
Effective 
Kopp (55) 
in 1924 
Parrott, Glas- 
gov/, and McLeod, 
(76) in 1921 
Kopp (55) 
in 1924 
Ditto 
Com'l extract 
(1:83) 
Effective 
Parrott, Glas- 
gow, and McLeod, 
(76) in 1921 
Pentatomidae 
Scotinophara. coarctata Extract 
F. 
Uncertain 
Fed. Malay 
States Dopt 
Agr. (28) 
in 1920 
