Psammoecus bipunctatus
This record describes Psammoecus bipunctatus (species). Recorded family: Silvanidae. Recorded order: Coleoptera.
Identification and Appearance
Length 2.3-2.8 mm. This species is easily separated from related species by its colouring. It is yellowish with a darker head and a dark spot beyond the middle of each elytron. The scutellum, head and two penultimate antennomeres are also dark. There can also be a variable amount of darkening around the start and end of the elytral suture. In fens amd marshy areas on reeds and under reed litter or debris. Widespread in southern and central England and in Wales. Fewer records from northern England, Scotland, Ireland. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Silvanidae
- Genus
- Psammoecus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
In fens amd marshy areas on reeds and under reed litter or debris.
Seasonal Activity
It flies in the evenings.
Additional species information
Recorded status
Widespread in southern and central England and in Wales. Fewer records from northern England, Scotland, Ireland.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Psammoecus bipunctatus. 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 Psammoecus bipunctatus (3)
Frequently Asked Questions About Psammoecus bipunctatus
What is Psammoecus bipunctatus?
Psammoecus bipunctatus is a species in the family Silvanidae, within the order Coleoptera.
How big is Psammoecus bipunctatus?
2.3-2.8 mm. This species is easily separated from related species by its colouring. It is yellowish with a darker head and a dark spot beyond the middle of each elytron. The scutellum, head and two penultimate antennomeres are also dark. There can also be a variable amount of darkening around the start and end of the elytral suture.
Where is Psammoecus bipunctatus found?
Habitat: In fens amd marshy areas on reeds and under reed litter or debris.
When is Psammoecus bipunctatus active?
Psammoecus bipunctatus: seasonal activity - It flies in the evenings..