238 



Illinois Natural History Survey Bulletin 



Vol. 23, Art. 1 



SCA 



ERCUS 



CLASPER, 



8I6C 



8I7A 



ElODLESTONI 



8I8A 



AVAR A 



8I9A 



OSTENI 



820A 



OCHRACEA 



82IA 



PERSIMILIS 



822A 



CINERASCENS 



f 823A 

 IMMOBILIS 



824B 



INCONSPICUA 



Figs. 816-824.— O^r^m, male genitalia. J, lateral aspect; B, ventral aspect; C, aedeagus. 



