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Figure 11— Female genitalia of Melanotus species: a, tenax; b, trapewideus; c,d, teslaceus; 

 e,f, americanus; g, parallelus; h, cribriventris; i,j, infaustus {>); k, gradatus; I, obscuratus. 

 (Scale lines^O.S and 0.05 mm.) 



