ColeopteraScarabaeidae2 data sources

Common Cockchafer

Melolontha melolontha

This record describes Melolontha melolontha (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Common Cockchafer - Melolontha melolontha

This large beetle has ribbed wing cases (elytra) that are reddish-brown in colour, and the head and the pronotum are blackish and covered in short hairs. The fan-like antennae are longer in males than females. Frequents hedgerows and gardens. It is attracted to light, and often crashes into lighted windows at night during early summer. May and June are the peak period for adults. The larvae are fat white grubs (often called Rook worms) that typically have a curved body shape and live in the soil. They can grow up to 40 to 46 mm in length. Quite common in southern Britain at least.

Wikipedia reference for Melolontha melolontha: http://en.wikipedia.org/wiki/Cockchafer.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Melolontha

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

Habitat and Range

Habitat

Frequents hedgerows and gardens. It is attracted to light, and often crashes into lighted windows at night during early summer.

Seasonal Activity

May and June are the peak period for adults.

Diet and Behavior

Life History

The larvae are fat white grubs (often called Rook worms) that typically have a curved body shape and live in the soil. They can grow up to 40 to 46 mm in length.

Additional species information

Recorded status

Quite common in southern Britain at least.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Melolontha melolontha. 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.

Explore Coleoptera families and species →

Photos of Common Cockchafer (3)

Common Cockchafer - photo 1
Common Cockchafer - photo 2
Common Cockchafer - photo 3

Frequently Asked Questions About Common Cockchafer

What is Common Cockchafer?

Common Cockchafer (Melolontha melolontha) is a species in the family Scarabaeidae, within the order Coleoptera.

Where is Common Cockchafer found?

Habitat: Frequents hedgerows and gardens. It is attracted to light, and often crashes into lighted windows at night during early summer.

When is Common Cockchafer active?

Common Cockchafer: seasonal activity - May and June are the peak period for adults..

What is the life cycle of a Common Cockchafer?

The larvae are fat white grubs (often called Rook worms) that typically have a curved body shape and live in the soil. They can grow up to 40 to 46 mm in length.