NEW SPECIES OF THYSAWOPTERA— MORGAN. 



51 



Figs. 38-41.— Theips quinciensis. 38. head, prothokax, and fore leg op female, dorsal vie-w; 39, 

 right antenna of female, dorsal view; 40, tip of abdomen of female, dorsal view; 41, right 



FORE WING OF FEMALE. FiGS. 42-43.— THRIPS SPINOSUS. 42, TIP OF ABDOMEN OF FEMALE, DORSAL VIEW; 

 43, LEFT FORE WINQ OF FEMALE. I'IG. 44.— TSfilPS HELIANTHI, LEFT FOBE WJNQ OF FEMALE. 



