- 42 
Insect and Stage 
Hcniptera (cont.) 
pGntatomidae (cont.) 
Scotinophara coarctata 
F. 
Preparation 
Effectiveness 
Reference 
Tuba root as 
a spray 
Pyrrhocoridao 
Dysdercus ciiigulatus F. Fresh root sap 
(nymphs ) " in water 
Dysdercus suturellus Tuba mixtures 
H. S. (cotton, stainor) as a spray 
Coleoptcra 
Small beetles on palms Powder 
Chrysomelidae 
Galorucolla rubi 
Tamanuki 
Leptinotarsa decem- 
linoata Say (Colorado 
potato beetle), adults 
Ditto 
Ditto 
Ditto 
Ditto 
Ditto 
Ditto 
Ditto 
larvae) 
adults) 
adults) 
larvae) 
adults) 
larvae) 
larvae) 
Com'l extract 
+ soap 
Pov;der in 
water (1:1600) 
Powd er in 
water (1:1600) 
Pov/der as a 
dust 
Powder in 
water 
Powd or in 
water (1:1000) 
Effective 
Effective 
Recomjn ended 
Use suggested 
Reccmm ended 
100^0 kill 
100?b kill 
Effective 
Effective 
Effective 
Extract + soap Inoffoctive 
Extract + soap Ineffective 
Extract in Effective 
water 
Corbett and 
Yusope (19) 
in 1924 
Gator (39) 
in 19S5 
Jack and Sands 
(53) in 1922; 
Flippance (32:) 
in 1920 
Tamanuki (90) 
in 1928 
Brittain (IS) 
in 1924 
Ditto 
Kelsall et al. 
(54) in 1926 
Ditto 
Kopp (55) 
in 1924 
Mclndoo and 
Sievers (65) 
in 1924 
Ditto 
Mclndoo, 
Si ever a, and 
Abbott (66) 
in 1919 
