ColeopteraPtinidae – Death-watch and Spider Beetles

Euvrilletta harrisii

This record describes Euvrilletta harrisii (species). Recorded family: Ptinidae. Recorded order: Coleoptera.

Identification and Appearance

Euvrilletta harrisii - Euvrilletta harrisii
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Bostrichoidea
Family
Ptinidae (Death-watch and Spider Beetles)
Subfamily
Xyletininae
Tribe
Xyletinini
Genus
Euvrilletta

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

Habitat and Range

Geographic Range

NB-NJ to ON-WI-KY

Seasonal Activity

mid-Jul to early Aug in WI

Additional species information

Species notes from the sources

Etymology: Euvrilletta harrisii (Fall 1905)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Euvrilletta harrisii. 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 Euvrilletta harrisii (5)

Euvrilletta harrisii - photo 1
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro
Euvrilletta harrisii - photo 2
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro
Euvrilletta harrisii - photo 3
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro
Euvrilletta harrisii - photo 4
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro
Euvrilletta harrisii - photo 5
Contributed by Boris Büche; Additional contributions by v belov , mfdigiro

Photo credits: Contributed by Boris Büche; Additional contributions by v belov , mfdigiro

Frequently Asked Questions About Euvrilletta harrisii

How big is Euvrilletta harrisii?

3.6–4.3 mm

Where is Euvrilletta harrisii found?

Range: NB-NJ to ON-WI-KY

When is Euvrilletta harrisii active?

Euvrilletta harrisii: seasonal activity - mid-Jul to early Aug in WI.

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

Photo credits: Contributed by Boris Büche; Additional contributions by v belov , mfdigiro. Contributors retain copyright over their individual contributions.