ColeopteraStaphylinidae – Rove Beetles

Eusphalerum californicum

This record describes Eusphalerum californicum (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

Eusphalerum californicum - Eusphalerum californicum
Contributed by Boris Büche

Male penultimate ventrite characteristic; very variable in colouration

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Omaliinae
Tribe
Eusphalerini
Genus
Eusphalerum

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

Habitat and Range

Geographic Range

widespread western (WA - Baja California, ID - CO)

Additional species information

Species notes from the sources

Etymology: Eusphalerum californicum (Fauvel, 1878)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Eusphalerum californicum. 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 Eusphalerum californicum (2)

Eusphalerum californicum - photo 1
Contributed by Boris Büche
Eusphalerum californicum - photo 2
Contributed by Boris Büche

Photo credits: Contributed by Boris Büche

Frequently Asked Questions About Eusphalerum californicum

What is Eusphalerum californicum?

Eusphalerum californicum is a species in the family Staphylinidae, within the order Coleoptera.

How do you identify Eusphalerum californicum?

Male penultimate ventrite characteristic; very variable in colouration

Where is Eusphalerum californicum found?

Range: widespread western (WA - Baja California, ID - CO)

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

Photo credits: Contributed by Boris Büche. Contributors retain copyright over their individual contributions.