ColeopteraHydrophilidae

Cercyon melanocephalus

This record describes Cercyon melanocephalus (species). Recorded family: Hydrophilidae. Recorded order: Coleoptera.

Identification and Appearance

Cercyon melanocephalus - Cercyon melanocephalus

A distinctive 'Dung Beetle' with a reddish elytra and black triangular colouration over the scutellar area. Though a member of the water beetle family, this species lives in dung, effectively 'swimming' through it. Like some other beetles in this family, it spins a silk cocoon in which to protect its eggs. Widespread and fairly frequent in Britain.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Cercyon

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

Habitat and Range

Habitat

Though a member of the water beetle family, this species lives in dung, effectively 'swimming' through it.

Seasonal Activity

It can be found from March to October.

Diet and Behavior

Life History

Like some other beetles in this family, it spins a silk cocoon in which to protect its eggs.

Additional species information

Recorded status

Widespread and fairly frequent in Britain.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cercyon melanocephalus. 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 Cercyon melanocephalus (6)

Cercyon melanocephalus - photo 1
Cercyon melanocephalus - photo 2
Cercyon melanocephalus - photo 3
Cercyon melanocephalus - photo 4
Cercyon melanocephalus - photo 5
Cercyon melanocephalus - photo 6

Frequently Asked Questions About Cercyon melanocephalus

What is Cercyon melanocephalus?

Cercyon melanocephalus is a species in the family Hydrophilidae, within the order Coleoptera.

Where is Cercyon melanocephalus found?

Habitat: Though a member of the water beetle family, this species lives in dung, effectively 'swimming' through it.

When is Cercyon melanocephalus active?

Cercyon melanocephalus: seasonal activity - It can be found from March to October..

What is the life cycle of a Cercyon melanocephalus?

Like some other beetles in this family, it spins a silk cocoon in which to protect its eggs.