ColeopteraScarabaeidae – Scarab Beetles

Rhysothorax rufus

This record describes Rhysothorax rufus (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.

Identification and Appearance

Rhysothorax rufus - Rhysothorax rufus
Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scarabaeoidea
Family
Scarabaeidae (Scarab Beetles)
Subfamily
Aphodiinae
Tribe
Aegialiini
Genus
Rhysothorax

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Adults in decaying organic matter

Geographic Range

native to Europe, adventive in our area (NF‒PA to ON‒NE‒CO)

Additional species information

Species notes from the sources

Etymology: Rhysothorax rufus (Fabricius 1792)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Rhysothorax rufus. 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 Rhysothorax rufus (4)

Rhysothorax rufus - photo 1
Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier
Rhysothorax rufus - photo 2
Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier
Rhysothorax rufus - photo 3
Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier
Rhysothorax rufus - photo 4
Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier

Photo credits: Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier

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

Photo credits: Contributed by v belov; Additional contributions by nebbeetle , Claude Tessier. Contributors retain copyright over their individual contributions.