444 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 54. 



Female. — Cephalothorax broad; yellowish brown with dark red- 

 dish brown basal band ; spiracles not reaching lateral margin ; man- 

 dibles broad, subquadrate with apical tooth. Length of cephalo- 

 thorax, 1 mm. ; breadth, 0.8 mm. 



Table of measurements. 



Type.— Cat. No. 21439, U.S.N.M. 



Gkoup 2. 



15. STYLOPS MANDIBULARIS Pierce. 



Table of measurements of female. 



Specimen. 



Index 

 total. 



Type, Carlinville, Illinois 



Relative length compared to width at spiracles. 



4.20 



Grotjp 3. 

 16. STYLOPS NUBECULAE Pierce. 



Table of measurements of female. 



Gboup 4. 



17. STYLOPS SUBCANDIDAE Pierce. 



Table of measurements of female. 



