ColeopteraDytiscidae – Predaceous Diving Beetles2 data sources

Vertical Diving Beetle

Dytiscus verticalis

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

Identification and Appearance

Vertical Diving Beetle - Dytiscus verticalis
Contributed by Robin McLeod; Additional contributions by Mike Quinn

Adult: pronotum with yellow border on lateral margins only; yellow lateral margin of elytra continues as an oblique line across apex; two tibial spurs on hindleg are approximately equal in size North Carolina State U. has 7 specimens in their collection but none were collected in North Carolina. Florida State Collection of Arthropods list of Dytiscidae has no Dytiscus species. Oklahoma State University has 2 D. verticalis specimens in their collection but there is no indication that the specimens were collected in Oklahoma.

Wikipedia reference for Dytiscus verticalis: http://en.wikipedia.org/wiki/Dytiscus_verticalis.

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

Habitat

permanent or temporary freshwater ponds and pools

Geographic Range

ne NA - northeastern United States and southeastern Canada from Nova Scotia to Saskatchewan

Seasonal Activity

adults from March to November

Diet and Behavior

Diet: larvae and adults prey on fish larvae, mosquito larvae, other aquatic invertebrates, and sometimes tadpoles and salamanders

Life History

one generation per year; overwinters as an adult in permanent waters

Additional species information

Species notes from the sources

Etymology: Dytiscus verticalis Say, 1823

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Dytiscus verticalis. 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 Vertical Diving Beetle (3)

Vertical Diving Beetle - photo 1
Contributed by Robin McLeod; Additional contributions by Mike Quinn
Vertical Diving Beetle - photo 2
Contributed by Robin McLeod; Additional contributions by Mike Quinn
Vertical Diving Beetle - photo 3
Contributed by Robin McLeod; Additional contributions by Mike Quinn

Photo credits: Contributed by Robin McLeod; Additional contributions by Mike Quinn

Frequently Asked Questions About Vertical Diving Beetle

What is Vertical Diving Beetle?

Vertical Diving Beetle (Dytiscus verticalis) is a species in the family Dytiscidae, within the order Coleoptera.

How big is Vertical Diving Beetle?

adult body length 33-38 mm larva to about 50 mm

How do you identify Vertical Diving Beetle?

Adult: pronotum with yellow border on lateral margins only; yellow lateral margin of elytra continues as an oblique line across apex; two tibial spurs on hindleg are approximately equal in size

Where is Vertical Diving Beetle found?
FeatureDetails
Habitatpermanent or temporary freshwater ponds and pools
Rangene NA - northeastern United States and southeastern Canada from Nova Scotia to Saskatchewan
What does Vertical Diving Beetle eat?

The diet of the Vertical Diving Beetle includes larvae and adults prey on fish larvae, mosquito larvae, other aquatic invertebrates, and sometimes tadpoles and salamanders.

When is Vertical Diving Beetle active?

Vertical Diving Beetle: seasonal activity - adults from March to November.

What is the life cycle of a Vertical Diving Beetle?

one generation per year; overwinters as an adult in permanent waters

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

Photo credits: Contributed by Robin McLeod; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.