DipteraBibionidae – March Flies

Plecia americana

This record describes Plecia americana (species). Recorded family: Bibionidae. Recorded order: Diptera.

Identification and Appearance

Plecia americana - Plecia americana
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn

P. americana is red laterally and ventrally on the thorax

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Family
Bibionidae (March Flies)
Genus
Plecia (Lovebugs)

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

Habitat and Range

Habitat

a woodland species that does not seem to be a problem on highways.

Geographic Range

se US: NC & SC to MO - Map (BG & GBIF data), uncommon

Seasonal Activity

only coll’ed in April-June, with no evidence of a fall emergence .

Additional species information

Species notes from the sources

Etymology: Plecia americana Hardy 1940

About Flies: the wider group

Order-level background for Diptera, the group containing Plecia americana. 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 Plecia americana (5)

Plecia americana - photo 1
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn
Plecia americana - photo 2
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn
Plecia americana - photo 3
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn
Plecia americana - photo 4
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn
Plecia americana - photo 5
Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn

Photo credits: Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn

Frequently Asked Questions About Plecia americana

What is Plecia americana?

Plecia americana is a species in the family Bibionidae, within the order Diptera.

How do you identify Plecia americana?

P. americana is red laterally and ventrally on the thorax

Where is Plecia americana found?
FeatureDetails
Habitata woodland species that does not seem to be a problem on highways.
Rangese US: NC & SC to MO - Map (BG & GBIF data), uncommon
When is Plecia americana active?

Plecia americana: seasonal activity - only coll’ed in April-June, with no evidence of a fall emergence ..

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

Photo credits: Contributed by John F. Carr; Additional contributions by cotinis , Mike Quinn. Contributors retain copyright over their individual contributions.