»ROC. U.S. NAT. MUS. VOL. 11! 



OBRAZTSOV^PLATE 25 



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Figures l-4.-Pi.ui.//.rz-. .o/..,nV. rr.u/.nV (Butler), lectotypc of rivulans Butler 

 female: 1, left wings; 2, ventral aspect of genitalia; 3, detail of sinus vagmahsand caudal 

 portion of bursa copulatrix; 4, signum. (Figures 2 and 4 published with permission of the 

 trustees of the British Museum, Natural History.) 



