ColeopteraByrrhidae2 data sources

Cytilus sericeus

This record describes Cytilus sericeus (species). Recorded family: Byrrhidae. Recorded order: Coleoptera.

Identification and Appearance

Cytilus sericeus - Cytilus sericeus

Length 4 to 5 mm. Dark bronze to metallic-greenish; pronotum shining, finely and rather diffusely punctured and pubescent. Elytra with alternate interstices with patches of black velvety pubescence. Widespread and fairly frequent in Britain.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Family
Byrrhidae
Genus
Cytilus

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

Habitat and Range

Habitat

Often found in mossy areas.

Seasonal Activity

All year but mainly March to July.

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 Cytilus sericeus. 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 Cytilus sericeus (2)

Cytilus sericeus - photo 1
Cytilus sericeus - photo 2

Frequently Asked Questions About Cytilus sericeus

What is Cytilus sericeus?

Cytilus sericeus is a species in the family Byrrhidae, within the order Coleoptera.

How big is Cytilus sericeus?

4 to 5 mm. Dark bronze to metallic-greenish; pronotum shining, finely and rather diffusely punctured and pubescent. Elytra with alternate interstices with patches of black velvety pubescence.

Where is Cytilus sericeus found?

Habitat: Often found in mossy areas.

When is Cytilus sericeus active?

Cytilus sericeus: seasonal activity - All year but mainly March to July..