80 Annals Entomological Society of America [Vol. XIII^ 



EXPLANATION OF PLATES. 



Plate VI IL 



Genitalia of L. calceala, male and female. 

 Genitalia of L. corrosa, male and female. 

 Genitalia of L. liirtiventris, female. 

 Genitalia of L. longitarsa, female. 

 Genitalia of L. tristis, female. 

 Genitalia of L. glahricida, female. 

 Genitalia of L. prcBtermissa, female. 

 Genitalia of L. crenidata, female. 

 Genitalia of L. nibiginosa, female. 



Plate IX. 



Caudal segments of pupa of L. crassissima, female. 

 Caudal segments of pupa of L. crassissima, male. 



ABBREVIATIONS USED IN FIGURES. 



A. Female genitalia, ventral view. 



B. Female genitalia, lateral view. 



C. Female genitalia, dorsal view. 



D. Male genitalia, dorsal view. 



E. Male genitalia, left clasper, lateral view. 



F. Male genitalia, caudal view. 



G. Male genitalia, right clasper, lateral view. 

 H. Male genitalia, ventral view. 



L. Caudal segments of pupa of 9 L. crassissima, ventral view. 



M. ■ Caudal segments of pupa of 9 L. crassissima, lateral view. 



N. Caudal segments of pupa of cf L. crassissima, ventral view. 



O. Caudal segments of pupa of cT L. crassissima: lateral view. 



i. Inferior plates. s. Superior plates. 



p. Pubic process. t. Conical protuberences. 



r. Subquadrate structures. x. Male genitalia. 



