Colasposoma viridicoeruleum


Colasposoma viridicoeruleum is a species of beetle belonging to the family Chrysomelidae, described by Victor Motschulsky in 1860. It is known as a pest of sweet potatoes. The species was formerly known as Colasposoma auripenne until 2003, when C. auripenne was determined to be a synonym of C. viridicoeruleum. It is sometimes considered a southern subspecies of Colasposoma dauricum, using the name Colasposoma dauricum auripenne.

Description

Colasposoma viridicoeruleum can reach a length of. The body is metallic green, blue or dark violaceous. Head is closely punctured, with black antennae. Thorax is twice as broad as long, with rounded sides and a punctured surface. Elytra show more strong punctures in irregular rows.

Distribution

This species can be found in India, Andaman Islands, Myanmar, Malayan Subregion, Amur River region and China.