ColeopteraHisteridae – Clown Beetles

Epierus pulicarius

This record describes Epierus pulicarius (species). Recorded family: Histeridae. Recorded order: Coleoptera.

Identification and Appearance

Epierus pulicarius - Epierus pulicarius
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Histeroidea
Family
Histeridae (Clown Beetles)
Subfamily
Tribalinae
Genus
Epierus

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

Habitat and Range

Habitat

under bark of dead trees, in rotten wood at advanced stages of decomposition

Geographic Range

e. NA (QC-ON to FL-TX) - Map

Additional species information

Species notes from the sources

Etymology: Epierus pulicarius Erichson 1834

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Epierus pulicarius. 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 Epierus pulicarius (5)

Epierus pulicarius - photo 1
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov
Epierus pulicarius - photo 2
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov
Epierus pulicarius - photo 3
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov
Epierus pulicarius - photo 4
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov
Epierus pulicarius - photo 5
Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov

Photo credits: Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov

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

Photo credits: Contributed by Jeff Gruber; Additional contributions by cotinis , Mike Quinn , v belov. Contributors retain copyright over their individual contributions.