Sculpture of the mesopleuron. a mesopleuron with a distinct and dense or rather dense punctation on a smooth background, depression in front of speculum wrinkled (D. bucculenta) b mesopleuron with a dense punctation, background slightly coriaceous and shining, depression in front of speculum with fine longitudinal striae (D. falcator) c mesopleuron with a rather dense to dense punctation, background coriaceous and slightly shining, depression in front of the speculum with a few longitudinal striae dorsally and granulate-strigose ventrally (D. obliterata) d mesopleuron with a distinct and rather dense punctation, background distinctly coriaceous, slightly shining, depression in front of the speculum with longitudinal striae merging with the punctation anteriorly (D. blanda) e mesopleuron with a rather dispersed punctation, background distinctly coriaceous and dull, depression in front of the speculum granulate-strigose or with some longitudinal striae that merge with an area without punctation (D. humilis) f mesopleuron with wrinkles centrally, rugose punctate dorsally and ventrally, rather dull (D. leptogaster). Scale bars: 0.5 mm. https://doi.org/10.5281/zenodo.6368561.