Dasyvalgus benesi is a species of beetle of the family Scarabaeidae.Global Biodiversity Information Facility It is found in China (Gansu, Hubei, Shaanxi, Sichuan).
Description Adults reach a length of about . They have a black, slightly shiny head, covered with large punctures and very scattered, bristle-like, testaceous scales. The pronotum is brown, covered with scattered, testaceous scales and with black and testaceous scale tufts. The elytra are slightly shiny, mostly glabrous, and partly covered with black, white or testaceous, small scales.
Etymology The species is dedicated to the Czech entomologist J. Beneš, who collected some of the types.
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