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General Description

Big, flat, black beetles with immense head and broad prothorax. Sides of head, prothorax and elytra more or less violaceous. Elytra more or less smooth, striae absent or replaced by rows of shallow punctures; no dorsal or apical punctures; 7th interval present as a carina behind the humeral angle; base margined. Length 21-28 mm.


Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© University of Alberta Museums

Source: University of Alberta Museums

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