ColeopteraDytiscidae – Predaceous Diving Beetles

Dytiscus habilis

This record describes Dytiscus habilis (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Dytiscus habilis - Dytiscus habilis
Contributed by Tim Loh; Additional contributions by v belov , mpintar

Identification notes

Diagnosis :

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Dytiscinae
Genus
Dytiscus

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

Habitat and Range

Geographic Range

Most southern member of the genus: TX (Davis Mountains) to Guatemala ; record from OK likely an error

Additional species information

Species notes from the sources

Etymology: Dytiscus habilis (Say, 1834)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Dytiscus habilis. 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 Dytiscus habilis (2)

Dytiscus habilis - photo 1
Contributed by Tim Loh; Additional contributions by v belov , mpintar
Dytiscus habilis - photo 2
Contributed by Tim Loh; Additional contributions by v belov , mpintar

Photo credits: Contributed by Tim Loh; Additional contributions by v belov , mpintar

Frequently Asked Questions About Dytiscus habilis

How big is Dytiscus habilis?

23‒28 mm

How do you identify Dytiscus habilis?

Diagnosis :

Where is Dytiscus habilis found?

Range: Most southern member of the genus: TX (Davis Mountains) to Guatemala ; record from OK likely an error

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

Photo credits: Contributed by Tim Loh; Additional contributions by v belov , mpintar. Contributors retain copyright over their individual contributions.