^o. 2242. MORPHOLOGY OF THE STREPHIFTERA— PIERCE. 



447 



Table of measurements of female. 



Specimen No. 4 is quite different from the other specimens in 

 its proportions and size. In fact it is possibly a distinct species. 

 Type.— C?it. No. 21442, U.S.N.M. 



Gkoup 8. 



24. STYLOPS HIPPOTES pferce. 



Table of measurements of female. 



Specimen 



Type, Columbus, Ohio 



Relative length compared to width at spiracles . 



Index 



total. 



4.50 



25. STYLOPS NASONI Pierce. 



Table of measurements of female. 



Specimen , 



Type 



Relative length compared to width at spiracles . 



Index 

 total. 



Group 9. 



26. STYLOPS SWENKI Pierce. 



Plate 71, figs. 1, 2, 8. 9, 10. 

 Table of measurements of female. 



An ilhistration of the female cephalothorax is presented. 



