ColeopteraScirtidae – Marsh Beetles3 data sources

Marsh Beetle

Scirtes orbiculatus

This record describes Scirtes orbiculatus (species). Recorded family: Scirtidae. Recorded order: Coleoptera.

Identification and Appearance

Marsh Beetle - Scirtes orbiculatus
Recorded characteristics
Color terms
  • brown
  • black
  • yellow
Activity terms
  • flying
Other recorded terms
  • aquatic
  • small
  • two lines
  • double dash
  • equal sign
  • light head

Terms from the source record, grouped for readability. Broad terms such as size or location are not measurements or a confirmed range.

Wikipedia reference for Scirtes orbiculatus: https://en.wikipedia.org/wiki/Scirtes_orbiculatus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scirtoidea
Family
Scirtidae (Marsh Beetles)
Genus
Scirtes

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

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Scirtes orbiculatus. 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 Marsh Beetle (5)

Marsh Beetle - photo 1
Marsh Beetle - photo 2
Marsh Beetle - photo 3
Marsh Beetle - photo 4
Marsh Beetle - photo 5