Pterostichus adoxus
This record describes Pterostichus adoxus (species). Recorded family: Carabidae. Recorded order: Coleoptera.
Identification and Appearance

Pterostichus adoxus is a species of woodland ground beetle in the family Carabidae. It is found in North America. Larvae are predators....
Wikipedia reference for Pterostichus adoxus: https://en.wikipedia.org/wiki/Pterostichus adoxus.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Adephaga
- Family
- Carabidae (Ground Beetles)
- Subfamily
- Harpalinae
- Tribe
- Pterostichini
- Genus
- Pterostichus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Additional species information
Species notes from the sources
Etymology: Pterostichus adoxus (Say 1823)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Pterostichus adoxus. 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.
Photos of Pterostichus adoxus (5)
Photo credits: (c) solomon v. hendrix, some rights reserved (CC BY-NC), uploaded by solomon v. hendrix | no rights reserved, uploaded by Nick Bédard | (c) Yves Bachand, some rights reserved (CC BY-NC-ND), uploaded by Yves Bachand | Contributed by v belov
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