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



Plate II. 



Ul 



Sericothrips. 



'■'ig- l-—Sericotlirii)s aptrris: End of abdomen of male. Fig. 2.— Sericothrips aihm: Head and 

 prothorax of female. Fig. S.—Scriri,thrip.-< alhus: Right antenna of female. Fig. i.—Serico- 

 thrijis iilbn^: Right forewing of fcniiile. Fig. b.—S)rinitlirip!< iilbi(.'<: End of abdomen of 

 temale. l'\g. G.—Smnitliriiis niDuWini: Head and prothorax of female. Fig. 7. —Sericothrips 

 iiioiiltoiii: Right antenna ol female. Fig. S.—Srrinithriity iiKitiHuiii: Right forewing of female. 

 hig. "i.— Sericothrips inoiUtoni: End of abdomen of female. Enlarged. (Original.) 



