ColeopteraCarabidae – Ground Beetles

Carabus chamissonis

This record describes Carabus chamissonis (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Carabus chamissonis - Carabus chamissonis
(c) silvanmcb, certains droits réservés (CC BY-NC), publiées par silvanmcb

Carabus chamissonis is a species of ground beetle in the family Carabidae. It is found in tundra regions across northern Canada and Alaska, as well as isolated populations on Mount Washington, New Hampshire and Katahdin in Maine. This is a species of open, dry tundra environments - generally better drained than those occupied in the Arctic by Carabus truncaticollis

Wikipedia reference for Carabus chamissonis: https://en.wikipedia.org/wiki/Carabus chamissonis.

Classification

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

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

Habitat and Range

Geographic Range

boreal transcontinental (LB‒AK south to ME‒NH & BC)

Seasonal Activity

adults May-Sep

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Carabus chamissonis. 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 Carabus chamissonis (2)

Carabus chamissonis - photo 1
(c) silvanmcb, certains droits réservés (CC BY-NC), publiées par silvanmcb | Contributed by Maury J. Heiman; Additional contributions by v belov
Carabus chamissonis - photo 2
(c) silvanmcb, certains droits réservés (CC BY-NC), publiées par silvanmcb | Contributed by Maury J. Heiman; Additional contributions by v belov

Photo credits: (c) silvanmcb, certains droits réservés (CC BY-NC), publiées par silvanmcb | Contributed by Maury J. Heiman; Additional contributions by v belov

Frequently Asked Questions About Carabus chamissonis

What is Carabus chamissonis?

Carabus chamissonis is a species in the family Carabidae, within the order Coleoptera.

How big is Carabus chamissonis?

12.4‒16.5 mm

Where is Carabus chamissonis found?

Range: boreal transcontinental (LB‒AK south to ME‒NH & BC)

When is Carabus chamissonis active?

Carabus chamissonis: seasonal activity - adults May-Sep.

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

Photo credits: (c) silvanmcb, certains droits réservés (CC BY-NC), publiées par silvanmcb | Contributed by Maury J. Heiman; Additional contributions by v belov. Contributors retain copyright over their individual contributions.