Quedius bicoloris
This record describes Quedius bicoloris (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.
Identification and Appearance
Very similar to the eastern Quedius alesi (referred as Quedius erythrogaster in , see for recent updates) but differs by the single pronotal ponctuation in the dorsal row, the non-uniform elytral ponctuation (2 distinct sizes) and the adeagus
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Staphylinoidea
- Family
- Staphylinidae (Rove Beetles)
- Subfamily
- Staphylininae
- Tribe
- Staphylinini
- Genus
- Quedius
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Canada: NB, ON, QC USA: MI, NH
Additional species information
Species notes from the sources
Etymology: Quedius bicoloris Smetana & Webster, 2011
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Quedius bicoloris. 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.
Frequently Asked Questions About Quedius bicoloris
What is Quedius bicoloris?
Quedius bicoloris is a species in the family Staphylinidae, within the order Coleoptera.
How do you identify Quedius bicoloris?
Very similar to the eastern Quedius alesi (referred as Quedius erythrogaster in , see for recent updates) but differs by the single pronotal ponctuation in the dorsal row, the non-uniform elytral ponctuation (2 distinct sizes) and the adeagus
Where is Quedius bicoloris found?
Range: Canada: NB, ON, QC USA: MI, NH