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PROCEEDINGS OF THE NATIONAL MUSEUM 



Figure 7— Male genitalia of Melanolus species: a, concisus; b, obscuratus; c, lanceaius; d, 

 hamatus; e, longulus longulus;/, longulus oregonensis; g, gradatus; h, insiptens; i, chiricahuae; 

 j, cribricollis; k, leonardi; I, taenicollis. (Scale lines=0.5 mm.) 



