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

Differs from guttatus by the spot being smaller and not posterior to the middle of the elytra. Det. Margaret Thayer, 2013 Type Locality: Pennsylvania
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Staphylinoidea
- Family
- Staphylinidae (Rove Beetles)
- Subfamily
- Omaliinae
- Tribe
- Coryphiini
- Genus
- Ephelinus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e. US (MA-n.FL to IL-TX) - Map
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Ephelinus notatus. 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 Ephelinus notatus (5)
Photo credits: Contributed by Margaret Thayer; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Ephelinus notatus
What is Ephelinus notatus?
Ephelinus notatus is a species in the family Staphylinidae, within the order Coleoptera.
How do you identify Ephelinus notatus?
Differs from guttatus by the spot being smaller and not posterior to the middle of the elytra. Det. Margaret Thayer, 2013
Where is Ephelinus notatus found?
Range: e. US (MA-n.FL to IL-TX) - Map
FROM LOOKING IT UP TO GETTING TO KNOW IT
Make sense of the bugs at home.50 household bug profiles for you. Photos, coloring, and activities for curious kids.





