DipteraAcroceridae – Small-headed Flies

Acrocera orbicula

This record describes Acrocera orbicula (species). Recorded family: Acroceridae. Recorded order: Diptera.

Identification and Appearance

Acrocera orbicula - Acrocera orbicula
Contributed by Brad Barnd; Additional contributions by Beatriz Moisset , v belov

large, round Acrocera are often mistaken for Ladybird Beetles in the field

Identification notes

large, round Acrocera

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Superfamily
Empidoidea
Family
Acroceridae (Small-headed Flies)
Genus
Acrocera

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

Habitat and Range

Habitat

They can be seen hanging from grasses in meadowy situations

Geographic Range

holarctic: across Eurasia & NA (ON-NT to AR-CA)

Additional species information

Species notes from the sources

Etymology: Acrocera orbicula (Fabricius 1787)

About Flies: the wider group

Order-level background for Diptera, the group containing Acrocera orbicula. Species-specific details appear above.

Group overview

Diptera includes over 150,000 described species of flies, mosquitoes, and midges. Mosquitoes are the deadliest animal on Earth (CDC). Malaria alone causes ~249 million cases and over 608,000 deaths annually, mostly children under 5 (WHO). Vector-borne diseases account for over 17% of all infectious diseases, causing 700,000+ deaths per year.

Ecological role of the group

Despite their disease impact, flies are critical decomposers and pollinators. Hoverflies alone pollinate hundreds of crop and wildflower species. Flies are also the primary food source for many birds, bats, and fish. Forensic entomology relies heavily on fly species for crime scene analysis.

Economic and practical significance of the group

In the U.S., vector-borne disease cases tripled between 2004-2016, with over 640,000 cases reported in that period (CDC). Tickborne diseases doubled from 22,000 to 48,000 annual reports. Globally, mosquito-borne diseases cost billions in healthcare and lost productivity.

Recorded sources for this group: WHO, CDC, PNAS. Imported estimates may describe particular regions or reporting periods.

Explore Diptera families and species →

Photos of Acrocera orbicula (2)

Acrocera orbicula - photo 1
Contributed by Brad Barnd; Additional contributions by Beatriz Moisset , v belov
Acrocera orbicula - photo 2
Contributed by Brad Barnd; Additional contributions by Beatriz Moisset , v belov

Photo credits: Contributed by Brad Barnd; Additional contributions by Beatriz Moisset , v belov

Frequently Asked Questions About Acrocera orbicula

What is Acrocera orbicula?

Acrocera orbicula is a species in the family Acroceridae, within the order Diptera.

How do you identify Acrocera orbicula?

large, round Acrocera

Where is Acrocera orbicula found?
FeatureDetails
HabitatThey can be seen hanging from grasses in meadowy situations
Rangeholarctic: across Eurasia & NA (ON-NT to AR-CA)

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

Photo credits: Contributed by Brad Barnd; Additional contributions by Beatriz Moisset , v belov. Contributors retain copyright over their individual contributions.