ColeopteraCarabidae – Ground Beetles

Acupalpus pauperculus

This record describes Acupalpus pauperculus (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Acupalpus pauperculus - Acupalpus pauperculus
Contributed by tom murray; Additional contributions by v belov

Uniformly dark elytra that are very shiny non-iridescent, head normal (not enlarged)

Classification

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

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

Habitat and Range

Geographic Range

e.NA (NS‒FL to ON‒e.SD‒se.CO‒TX)

Additional species information

Species notes from the sources

Etymology: Acupalpus pauperculus Dejean 1829

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Acupalpus pauperculus. 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 Acupalpus pauperculus (5)

Acupalpus pauperculus - photo 1
Contributed by tom murray; Additional contributions by v belov
Acupalpus pauperculus - photo 2
Contributed by tom murray; Additional contributions by v belov
Acupalpus pauperculus - photo 3
Contributed by tom murray; Additional contributions by v belov
Acupalpus pauperculus - photo 4
Contributed by tom murray; Additional contributions by v belov
Acupalpus pauperculus - photo 5
Contributed by tom murray; Additional contributions by v belov

Photo credits: Contributed by tom murray; Additional contributions by v belov

Frequently Asked Questions About Acupalpus pauperculus

What is Acupalpus pauperculus?

Acupalpus pauperculus is a species in the family Carabidae, within the order Coleoptera.

How do you identify Acupalpus pauperculus?

Uniformly dark elytra that are very shiny non-iridescent, head normal (not enlarged)

Where is Acupalpus pauperculus found?

Range: e.NA (NS‒FL to ON‒e.SD‒se.CO‒TX)

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

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