- 86 - 
Insect 
Diaphania hyalina.ta L. 
Diaphania nitidalis Stoll 
Pi asp is carueli Targ. 
Dysdercus mimulus Hussey 
Dysdercus ruf icollis L. 
Epilachna varivestis Muls 
Epitrix cucumeris Harris 
Result 
Recommended 
do. 
Effective against 
young scales 
Less effective 
than derris 
Effective 
do. 
Dust ineffective 
Recommended 
Some control 
Effective 
Effective with 
Ultrawet 
R eference 
U. S. Dept. Agr. 417 
do. 
Hamilton 185 
Cassidy and Barber 65 
Wille et al. 471 
Bourne and Boyd 36 
Brannon 40, 43, 45; 
Hamilton 185; Howard 
198; Howard, Brannon, 
and Mason 199 ; Howard 
and Mason 201 ; Huckett 
207; N. Y. Agr. Expt. 
Sta. 305; S. C. Agr. 
Expt. Sta. 386; U. S. 
Dept. Agr. 413, 414, 
420 
Bur. Ent. & PI. Quar. 
423; Walker 451; 
Wallace 454; Wallis 
455; White 463, 464 
Colo. Agr. Expt. Sta. 
88 
Crosby and Chupp 109; 
S. C. Agr. Expt. Sta. 
387; U. S. Dept. Agr. 
417, 422 
Walker 451 
Morrill and Lacroix 287; 
S. C. Agr. Expt. Sta. 
387; Bur. Ent. & PI. 
Quar. 423 
Walker 451 
Epitrix Fuscula Crotch 
Effective 
Howard and Mason 201 
