Tocama tonkinensis is a species of beetle of the family Scarabaeidae.Global Biodiversity Information Facility It is found in China (Guangxi, Guizhou, Hunan, Shandong, Yunnan), Cambodia, Laos, Myanmar and Vietnam.
Description Adults reach a length of about . They are sexually dimorphic, particularly with regard to the shape of the pygidium. Additionally, the intraspecific variation is significant in body colour. There are two main forms of body colour, black and castaneous.
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