ColeopteraStaphylinidae – Rove Beetles

Aleochara gracilicornis

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

Identification and Appearance

Aleochara gracilicornis - Aleochara gracilicornis
Contributed by Ludovic L.

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

Geographic Range

CAN: BC to NF; USA: AR, AZ, CO, FL, IL, IN, KS, LA, MA, MD, ME, MI, MN, MO, MT, NH, NJ, NM, NY, OH, PA, RI, SD, UT, WI

Seasonal Activity

III–X

Additional species information

Species notes from the sources

Etymology: Aleochara gracilicornis (Casey, 1893)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Aleochara gracilicornis. 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 gracilicornis (5)

Aleochara gracilicornis - photo 1
Contributed by Ludovic L.
Aleochara gracilicornis - photo 2
Contributed by Ludovic L.
Aleochara gracilicornis - photo 3
Contributed by Ludovic L.
Aleochara gracilicornis - photo 4
Contributed by Ludovic L.
Aleochara gracilicornis - photo 5
Contributed by Ludovic L.

Photo credits: Contributed by Ludovic L.

Frequently Asked Questions About Aleochara gracilicornis

How big is Aleochara gracilicornis?

4.0–6.0 mm

Where is Aleochara gracilicornis found?

Range: CAN: BC to NF; USA: AR, AZ, CO, FL, IL, IN, KS, LA, MA, MD, ME, MI, MN, MO, MT, NH, NJ, NM, NY, OH, PA, RI, SD, UT, WI

When is Aleochara gracilicornis active?

Aleochara gracilicornis: seasonal activity - III–X.

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

Photo credits: Contributed by Ludovic L.. Contributors retain copyright over their individual contributions.