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

pronotum without smooth midline; punctures here and on head longitudinally confluent
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Staphylinoidea
- Family
- Staphylinidae (Rove Beetles)
- Subfamily
- Paederinae
- Tribe
- Lathrobiini
- Genus
- Rugilus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
northeastern
Additional species information
Species notes from the sources
Etymology: Rugilus rudis (LeConte 1863)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Rugilus rudis. 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 Rugilus rudis (4)
Photo credits: Contributed by Boris Büche; Additional contributions by v belov
Frequently Asked Questions About Rugilus rudis
What is Rugilus rudis?
Rugilus rudis is a species in the family Staphylinidae, within the order Coleoptera.
How big is Rugilus rudis?
~4 mm
How do you identify Rugilus rudis?
pronotum without smooth midline; punctures here and on head longitudinally confluent
Where is Rugilus rudis found?
Range: northeastern
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