Trioserica dinghushanica is a species of beetle of the family Scarabaeidae.Checklist of Tribe Sericini Hope, 1837 for Central China (China) It is found in China (Guangdong).
Description Adults reach a length of about 6.5–7.4 mm. They have a yellowish brown, oblong body, with yellow antennae. The dorsal surface has small dark spots and is moderately dull and almost glabrous.
Etymology The species is named after its occurrence in the Dinghushan mountains.
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