ColeopteraCarabidae – Ground Beetles

Olisthopus parmatus

This record describes Olisthopus parmatus (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Olisthopus parmatus - Olisthopus parmatus
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov

Classification

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

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

Habitat and Range

Habitat

Lowlands and mountains. Deciduous & mixed forests (often along brooks), forest clearings, roads, edges; hedges; swampforests. Shaded ground; moderately moist, often sandy or gravelly soil covered with thick leaf litter. Frequent in seashore drift material. ( 3 )

Geographic Range

e. NA to TX - Map

Seasonal Activity

Jan-Dec; adults overwinter ( 3 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Olisthopus parmatus. 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 Olisthopus parmatus (5)

Olisthopus parmatus - photo 1
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov
Olisthopus parmatus - photo 2
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov
Olisthopus parmatus - photo 3
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov
Olisthopus parmatus - photo 4
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov
Olisthopus parmatus - photo 5
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov

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

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