Tech. Series 23, Part I, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate I. 



[ I 



/€;OLOTHRIPS AND ThRIPS. 



Kg. 1. — .T-olothripx iinstiirtii: Iloiid and prothorax of female. Fig. 2. — .Knhithripf: nastiirtii: Right 

 forewing of female. Fig. 3. — .Eolothrips »a.s^n7((; Right antenna of female. Fig. 4. — .Enlo- 

 thrips nasturtii: End of abdomen of female. Fig. ^.— Tliripa feinnmlis: Head and prothorax of 

 female. Fig. 6.— Tlirip.'<fciii()nilis: Left antenna of female. Fig. 7. — T/in'pufrmoraliis: Right fore- 

 wing of female. Fig. ^.— Viripsfemoralin: End of abdomen of female. Enlarged. (Original.) 



