SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 125, NO. 1, PL. 31 



Cercus and anal lobe, genital fork, and ovipositor of females: 172-174, Siiiiulinm 

 (Dyarella) carlci : 175-177, 6". (D.) mathcsoni ; 178-180, .S\ (D.) mcxicanum ; 181-183, 

 6". (D.) piilvcnilciitiiui; 184-186, 6'. (D.) rubicundidum. 



