MELANOTUS — QUATE AND THOMPSON 



77 



Figure 6.— Male genitalia of Melanotus species: a, prasinus; b, testaceus; c, trapezoideus; d, 

 tenax; e, f, macer; g, difficilis; h, parallelus; i, infaustus; j, americanus; k, cribriventris; /, 

 perUnax; m, beameri. _:^^{Scak lines=0.5 mm.) 



