ColeopteraCarabidae – Ground Beetles

Harpalus texanus

This record describes Harpalus texanus (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Harpalus texanus - Harpalus texanus
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov

PWM update 2025. Very similar to H. pensylvanicus . Reliable ID should be based on examination of the internal sac of the aedeagus --see Ball & Anderson (1962). Otherwise, one can evaluate the more accessible apex of the aedeagus.

Classification

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

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

Habitat and Range

Geographic Range

Coastal Plain, NC-FL-eTX

Additional species information

Species notes from the sources

Etymology: Harpalus texanus Casey 1914

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Harpalus texanus. 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 Harpalus texanus (5)

Harpalus texanus - photo 1
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov
Harpalus texanus - photo 2
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov
Harpalus texanus - photo 3
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov
Harpalus texanus - photo 4
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov
Harpalus texanus - photo 5
Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Peter W. Messer; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Harpalus texanus

What is Harpalus texanus?

Harpalus texanus is a species in the family Carabidae, within the order Coleoptera.

How do you identify Harpalus texanus?

PWM update 2025. Very similar to H. pensylvanicus . Reliable ID should be based on examination of the internal sac of the aedeagus --see Ball & Anderson (1962). Otherwise, one can evaluate the more accessible apex of the aedeagus.

Where is Harpalus texanus found?

Range: Coastal Plain, NC-FL-eTX

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

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