Discoderus congruens
This record describes Discoderus congruens (species). Recorded family: Carabidae. Recorded order: Coleoptera.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Adephaga
- Family
- Carabidae (Ground Beetles)
- Subfamily
- Harpalinae
- Tribe
- Harpalini
- Genus
- Discoderus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Historically cited as AZ-NM-CO . This variant of D. aequalis is also known in Texas and northern regions of Mexico according to a forthcoming genus revision.
Additional species information
Species notes from the sources
Etymology: Discoderus congruens Casey 1914 is treated as a small, subcylidrical variant form of the highly polymorphic species Discoderus aequalis in a forthcoming revision of New World genus Discoderus by Messer & Raber.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Discoderus congruens. 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 Discoderus congruens (3)
Photo credits: Contributed by Peter W. Messer; Additional contributions by v belov