ColeopteraDytiscidae – Predaceous Diving Beetles

Leconectes striatellus

This record describes Leconectes striatellus (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.

Identification and Appearance

Leconectes striatellus - Leconectes striatellus
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier

Each elytron with at least a sutural stria and several discal striae; dorsum densely punctate, with punctures bearing yellowish to brown hairs/setae. Colouration from almost uniformly black to vittate.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Dytiscidae (Predaceous Diving Beetles)
Subfamily
Hydroporinae
Tribe
Hydroporini
Genus
Leconectes

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

Habitat and Range

Habitat

both lotic and lentic: beaver ponds, along the margins and in quiet sections of streams/rivers

Geographic Range

w.NA: YT‒NT to TX & Mexico

Additional species information

Species notes from the sources

Etymology: Leconectes striatellus (LeConte 1852)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Leconectes striatellus. 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 Leconectes striatellus (5)

Leconectes striatellus - photo 1
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier
Leconectes striatellus - photo 2
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier
Leconectes striatellus - photo 3
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier
Leconectes striatellus - photo 4
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier
Leconectes striatellus - photo 5
Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier

Photo credits: Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier

Frequently Asked Questions About Leconectes striatellus

What is Leconectes striatellus?

Leconectes striatellus is a species in the family Dytiscidae, within the order Coleoptera.

How big is Leconectes striatellus?

3.8‒4.7 mm

How do you identify Leconectes striatellus?

Each elytron with at least a sutural stria and several discal striae; dorsum densely punctate, with punctures bearing yellowish to brown hairs/setae. Colouration from almost uniformly black to vittate.

Where is Leconectes striatellus found?
FeatureDetails
Habitatboth lotic and lentic: beaver ponds, along the margins and in quiet sections of streams/rivers
Rangew.NA: YT‒NT to TX & Mexico

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

Photo credits: Contributed by Tim Loh; Additional contributions by john and jane balaban , v belov , Claude Tessier. Contributors retain copyright over their individual contributions.