Calamosternus granarius is a species of dung beetle found with a widespread distribution.
This species was formerly a member of the genus Aphodius.
Description This species has an average length is about . They have a subparallel-sided, shining, black to dark brown body, sometimes with the elytra lighter than the head and pronotum.
Life history They feed on debris, decaying vegetation, compost, carrion and on animal dung.
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