ColeopteraStaphylinidae – Rove Beetles

Rugilus rudis

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

Identification and Appearance

Rugilus rudis - Rugilus rudis
Contributed by Boris Büche; Additional contributions by v belov

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.

Explore Coleoptera families and species →

Photos of Rugilus rudis (4)

Rugilus rudis - photo 1
Contributed by Boris Büche; Additional contributions by v belov
Rugilus rudis - photo 2
Contributed by Boris Büche; Additional contributions by v belov
Rugilus rudis - photo 3
Contributed by Boris Büche; Additional contributions by v belov
Rugilus rudis - photo 4
Contributed by Boris Büche; Additional contributions by v belov

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

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Boris Büche; Additional contributions by v belov. Contributors retain copyright over their individual contributions.