Malachius aeneus

(Linnaeus, 1758)

Scarlet Malachite Beetle

Malachius aeneus, commonly known as the scarlet malachite , is a of soft-winged flower beetle in the Melyridae. It was introduced to North America in 1852 and has since become widespread across the continent. The species is notable for its larvae being of the pollen beetle Brassicogethes aeneus in Great Britain.

Malachius aeneus by (c) Nick Block, some rights reserved (CC BY), uploaded by Nick Block. Used under a CC-BY license.Malachius.aeneus.-.calwer.27.18 by Emil Hochdanz . Used under a Public domain license.Malachius aeneus hairs by Siga. Used under a CC BY-SA 3.0 license.

Pronunciation

How to pronounce Malachius aeneus: //məˈleɪkiəs ˈiːniəs//

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Identification

As a member of the soft-winged flower beetles (Melyridae), Malachius aeneus can be distinguished from hard-bodied beetles by its flexible, leathery . The specific epithet 'aeneus' refers to a bronze or coppery metallic coloration. Detailed diagnostic features for distinguishing M. aeneus from require examination of specific morphological characters not provided in available sources.

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Habitat

Larvae are frequently found near cereal crops. The occupies environments where its prey, Brassicogethes aeneus, occurs.

Distribution

Native to Europe; introduced to North America in 1852. Now widespread across North America. Documented in Canadian provinces including Alberta, British Columbia, New Brunswick, Newfoundland, and Nova Scotia.

Diet

Larvae are known of Brassicogethes aeneus (pollen beetle) in Great Britain. feeding habits are not documented in available sources.

Host Associations

Ecological Role

of pollen beetles, potentially serving as a agent in agricultural systems.

Human Relevance

May provide benefits in cereal crop protection through on pest . No documented negative impacts to human interests.

Similar Taxa

  • Other Malachius speciesRequires detailed examination of morphological characters for differentiation; specific distinguishing features not available in sources.
  • Other MelyridaeSoft-winged flower beetles share flexible , but -level identification requires specific character examination.

More Details

Introduction History

This represents one of the earlier documented introductions of a European to North America, with establishment confirmed by 1852.

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Sources and further reading