ColeopteraCarabidae – Ground Beetles

Calosoma marginale

This record describes Calosoma marginale (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Calosoma marginale - Calosoma marginale
Contributed by Mike Quinn; Additional contributions by v belov

elytra with a few scattered coarse punctures toward base Det. E. G. Riley, 2009 Type Locality: Arizona?

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Carabinae
Tribe
Carabini
Genus
Calosoma (Caterpillar Hunter Beetles)

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

Habitat and Range

Geographic Range

c. US to AZ (AZ-TX-IA-CO) to Costa Rica - Map , mostly s. Great Plains

Additional species information

Species notes from the sources

Etymology: Calosoma marginale Casey 1897

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Calosoma marginale. 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 Calosoma marginale (5)

Calosoma marginale - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Calosoma marginale - photo 2
Contributed by Mike Quinn; Additional contributions by v belov
Calosoma marginale - photo 3
Contributed by Mike Quinn; Additional contributions by v belov
Calosoma marginale - photo 4
Contributed by Mike Quinn; Additional contributions by v belov
Calosoma marginale - photo 5
Contributed by Mike Quinn; Additional contributions by v belov

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov

Frequently Asked Questions About Calosoma marginale

What is Calosoma marginale?

Calosoma marginale is a species in the family Carabidae, within the order Coleoptera.

How big is Calosoma marginale?

26 mm (type)

How do you identify Calosoma marginale?

elytra with a few scattered coarse punctures toward base Det. E. G. Riley, 2009

Where is Calosoma marginale found?

Range: c. US to AZ (AZ-TX-IA-CO) to Costa Rica - Map , mostly s. Great Plains

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

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