Acmenychus caucasicus is a species of beetle of the family Chrysomelidae. It is found in Armenia, Iran and Turkey.
Description Adults reach a length of about 5.5-6.5 mm. Externally, the adults are very similar to Acmenychus inermis and it is considered conspecific with A. inermis or as western race of this species by some authors.Confirmation of Acmenychus inermis (Zoubkoff, 1833) (Chrysomelidae: Cassidinae: Hispini) from Türkiye
Life history No host plant has been documented for this species.
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