ColeopteraCarabidae – Ground Beetles

Gastrellarius unicarum

This record describes Gastrellarius unicarum (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Gastrellarius unicarum - Gastrellarius unicarum
Contributed by Kyhl Austin; Additional contributions by Thrasher

Head with 2 setigerous punctures over each eye (only 1 in G. honestus ), base of pronotum distinctly narrower than apex, elytral striae impunctate or barely punctate .

Classification

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

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

Habitat and Range

Habitat

Leaf litter .

Geographic Range

Southern Appalachians: GA, NC, TN .

Additional species information

Species notes from the sources

Etymology: Gastrellarius unicarum (Darlington, 1932)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Gastrellarius unicarum. 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 Gastrellarius unicarum (2)

Gastrellarius unicarum - photo 1
Contributed by Kyhl Austin; Additional contributions by Thrasher
Gastrellarius unicarum - photo 2
Contributed by Kyhl Austin; Additional contributions by Thrasher

Photo credits: Contributed by Kyhl Austin; Additional contributions by Thrasher

Frequently Asked Questions About Gastrellarius unicarum

What is Gastrellarius unicarum?

Gastrellarius unicarum is a species in the family Carabidae, within the order Coleoptera.

How big is Gastrellarius unicarum?

6.2-7.5 mm .

How do you identify Gastrellarius unicarum?

Head with 2 setigerous punctures over each eye (only 1 in G. honestus ), base of pronotum distinctly narrower than apex, elytral striae impunctate or barely punctate .

Where is Gastrellarius unicarum found?
FeatureDetails
HabitatLeaf litter .
RangeSouthern Appalachians: GA, NC, TN .

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

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