Quedius peregrinus
This record describes Quedius peregrinus (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.
Identification and Appearance

The head shape has a very long space after the eyes that is nearly straight. That and the orange-ish pronotum which can be darker on specimens, but seems to really stand out on live individuals.
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
Habitat
Probably associated with decaying organic matter, such as mushrooms.
Geographic Range
Eastern North America (NS-ON to FL-TN-IA-MI ) State/Province Records:
Additional species information
Species notes from the sources
Etymology: Quedius peregrinus (Gravenhorst, 1806) Synonyms:
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Quedius peregrinus. 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 Quedius peregrinus (5)
Photo credits: Contributed by tom murray; Additional contributions by Bbarnd , v belov
Frequently Asked Questions About Quedius peregrinus
What is Quedius peregrinus?
Quedius peregrinus is a species in the family Staphylinidae, within the order Coleoptera.
How big is Quedius peregrinus?
6 to 9.5 mm
How do you identify Quedius peregrinus?
The head shape has a very long space after the eyes that is nearly straight. That and the orange-ish pronotum which can be darker on specimens, but seems to really stand out on live individuals.
Where is Quedius peregrinus found?
| Feature | Details |
|---|---|
| Habitat | Probably associated with decaying organic matter, such as mushrooms. |
| Range | Eastern North America (NS-ON to FL-TN-IA-MI ) State/Province Records: |
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