Astenus americanus
This record describes Astenus americanus (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.
Identification and Appearance
Astenus americanus (Astenus americanus) is a species in the family Staphylinidae, commonly known as rove beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Paederinae, tribe Lathrobiini, suborder Polyphaga, superfamily Staphylinoidea. This species belongs to the genus Astenus. Size: Length 4.6-5.0 mm; width 0.65-0.7 mm.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Staphylinoidea
- Family
- Staphylinidae (Rove Beetles)
- Subfamily
- Paederinae
- Tribe
- Lathrobiini
- Genus
- Astenus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
QC to VA & e.KS - Map
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Astenus americanus. 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 americanus (5)
Photo credits: Contributed by tom murray; Additional contributions by Mike Quinn
Frequently Asked Questions About Astenus americanus
What is Astenus americanus?
Astenus americanus is a species in the family Staphylinidae, within the order Coleoptera.
How big is Astenus americanus?
Length 4.6-5.0 mm; width 0.65-0.7 mm
Where is Astenus americanus found?
Range: QC to VA & e.KS - Map