Exochomus mongolicus is a species of beetle of the family Coccinellidae. It is found in Mongolia, Russia (eastern Sibiria, Tuva) and south-eastern Kazakhstan.
Description Adults reach a length of about . The head is black with brownish-yellow antennae. The pronotum is brownish-yellow with a black spot and the scutellum is black. The elytra are brownish-yellow to reddish-orange, each with four black spots.
Life history They have been recorded preying on aphids and eggs of Mycetophilidae species.
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