ColeopteraCarabidae – Ground Beetles

Cyclotrachelus iuvenis

This record describes Cyclotrachelus iuvenis (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Cyclotrachelus iuvenis - Cyclotrachelus iuvenis
Contributed by v belov; Additional contributions by Thrasher

Cyclotrachelus iuvenis (Cyclotrachelus iuvenis) is a species in the family Carabidae, commonly known as ground beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Harpalinae, tribe Pterostichini, suborder Adephaga. This species belongs to the genus Cyclotrachelus. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: Smaller than average for genus: 9.8-12.8mm (total length, not ABL). It is found in Mountain forests.. Active during April-October.

Identification notes

See Freitag 1969

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Harpalinae
Tribe
Pterostichini
Genus
Cyclotrachelus

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

Habitat and Range

Habitat

Mountain forests.

Geographic Range

WV, VA, and NC

Seasonal Activity

April-October ( 3 )

Additional species information

Species notes from the sources

Etymology: Cyclotrachelus iuvenis (Freitag 1969)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cyclotrachelus iuvenis. 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 Cyclotrachelus iuvenis (3)

Cyclotrachelus iuvenis - photo 1
Contributed by v belov; Additional contributions by Thrasher
Cyclotrachelus iuvenis - photo 2
Contributed by v belov; Additional contributions by Thrasher
Cyclotrachelus iuvenis - photo 3
Contributed by v belov; Additional contributions by Thrasher

Photo credits: Contributed by v belov; Additional contributions by Thrasher

Frequently Asked Questions About Cyclotrachelus iuvenis

What is Cyclotrachelus iuvenis?

Cyclotrachelus iuvenis is a species in the family Carabidae, within the order Coleoptera.

How big is Cyclotrachelus iuvenis?

Smaller than average for genus: 9.8-12.8mm (total length, not ABL)

How do you identify Cyclotrachelus iuvenis?

See Freitag 1969

Where is Cyclotrachelus iuvenis found?
FeatureDetails
HabitatMountain forests.
RangeWV, VA, and NC
When is Cyclotrachelus iuvenis active?

Cyclotrachelus iuvenis: seasonal activity - April-October ( 3 ).

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

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