Orchesia undulata

This record describes Orchesia undulata (species). Recorded family: Melandryidae. Recorded order: Coleoptera.

Identification and Appearance

There are three British species in the genus, but the other two are both plain coloured, without a pattern. Widespread in England and Wales, less common further north. No additional images available for this species.

Classification

Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Melandryidae
Genus: Orchesia

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Associated with fungi.

Seasonal Activity

Mainly seen in the autumn.

Diet and Behavior

Life History

Develops in fungi.

Additional species information

Recorded status

Widespread in England and Wales, less common further north.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Orchesia undulata. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

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