ColeopteraDytiscidae – Predaceous Diving Beetles

Agabus inscriptus

This record describes Agabus inscriptus (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Agabus inscriptus - Agabus inscriptus
Contributed by Tim Loh

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Agabinae
Tribe
Agabini
Genus
Agabus

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

Habitat and Range

Geographic Range

Transcontinental in Canada and Alaska, occurs south along Rockies to Colorado

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Agabus inscriptus. 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 Agabus inscriptus (5)

Agabus inscriptus - photo 1
Contributed by Tim Loh
Agabus inscriptus - photo 2
Contributed by Tim Loh
Agabus inscriptus - photo 3
Contributed by Tim Loh
Agabus inscriptus - photo 4
Contributed by Tim Loh
Agabus inscriptus - photo 5
Contributed by Tim Loh

Photo credits: Contributed by Tim Loh

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

Photo credits: Contributed by Tim Loh. Contributors retain copyright over their individual contributions.