Chaeridiona pseudometallica is a species of beetle of the family Chrysomelidae. It is found in India (West Bengal).
Description Adults reach a length of about 3.2 mm. The pronotum and elytra are metallic green medially and purplish-red laterally and apically. The extreme apex and the legs however, are yellowish-brown.Staines, C. L., 2007, A review of the genus Chaeridiona Baly, 1869 (Coleoptera: Chrysomelidae: Cassidinae), Zootaxa 1521 (1), pp. 19-29 : 21-22
Life history Adults have been collected on an unidentified Zingiberaceae species.
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