Astenus lyonessius
This record describes Astenus lyonessius (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.
Identification and Appearance
A species of extensive habitats on warm, dry soils, exposed to the sun. All year round, but most likely to be encountered between April and September. Most British records come from south of a line between the Humber and the Severn. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Staphylinidae
- Genus
- Astenus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
A species of extensive habitats on warm, dry soils, exposed to the sun.
Seasonal Activity
All year round, but most likely to be encountered between April and September.
Additional species information
Recorded status
Most British records come from south of a line between the Humber and the Severn.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Astenus lyonessius. 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.
Photos of Astenus lyonessius (2)
Frequently Asked Questions About Astenus lyonessius
What is Astenus lyonessius?
Astenus lyonessius is a species in the family Staphylinidae, within the order Coleoptera.
Where is Astenus lyonessius found?
Habitat: A species of extensive habitats on warm, dry soils, exposed to the sun.
When is Astenus lyonessius active?
Astenus lyonessius: seasonal activity - All year round, but most likely to be encountered between April and September..