Miwacrepidius rubriventris is a species of beetle of the Elateridae family. This species is found in South Korea and China (Liaoning, Sichuan, Shaanxi).

Adults reach a length of 12.5–19.9 mm. The dorsal surface is predominantly black, with reddish-brown areas on the antennae. Furthermore, the distal half of the head, margins of the pronotum and the basal portion of the elytra are also reddish-brown.New record and first male report of Miwacrepidius rubriventris Han & Park, 2013 from China (Coleoptera: Elateridae: Dendrometrinae)

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