ColeopteraStaphylinidae – Rove Beetles

Aleochara bimaculata

This record describes Aleochara bimaculata (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

Aleochara bimaculata - Aleochara bimaculata
Contributed by Pierrick BLOIN

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Aleocharinae
Tribe
Aleocharini
Genus
Aleochara

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

Habitat and Range

Habitat

Open and treed habitats in feces, carcasses, decaying fungi, moss, and leaf litter.

Geographic Range

Widely distributed in NA from AB to NS and southward to Mexico

Seasonal Activity

I–XI (mainly summer months)

Diet and Behavior

Diet: Diptera larvae Muscidae: Haematobia irritans , Musca autumnalis , Orthellia sp., Orthellia caesarion ; Sarcophagidae: Sarcophaga sp., Ravinia querula

Additional species information

Species notes from the sources

Etymology: Aleochara bimaculata Gravenhorst, 1802

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Aleochara bimaculata. 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 Aleochara bimaculata (2)

Aleochara bimaculata - photo 1
Contributed by Pierrick BLOIN
Aleochara bimaculata - photo 2
Contributed by Pierrick BLOIN

Photo credits: Contributed by Pierrick BLOIN

Frequently Asked Questions About Aleochara bimaculata

How big is Aleochara bimaculata?

4.0–8.0 mm

Where is Aleochara bimaculata found?
FeatureDetails
HabitatOpen and treed habitats in feces, carcasses, decaying fungi, moss, and leaf litter.
RangeWidely distributed in NA from AB to NS and southward to Mexico
What does Aleochara bimaculata eat?

The diet of the Aleochara bimaculata includes Diptera larvae Muscidae: Haematobia irritans , Musca autumnalis , Orthellia sp., Orthellia caesarion ; Sarcophagidae: Sarcophaga sp., Ravinia querula.

When is Aleochara bimaculata active?

Aleochara bimaculata: seasonal activity - I–XI (mainly summer months).

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

Photo credits: Contributed by Pierrick BLOIN. Contributors retain copyright over their individual contributions.