DipteraBibionidae – March Flies

Dilophus strigilatus

This record describes Dilophus strigilatus (species). Recorded family: Bibionidae. Recorded order: Diptera.

Identification and Appearance

Dilophus strigilatus - Dilophus strigilatus
Contributed by John F. Carr; Additional contributions by Aaron Schusteff

Teeth of tibial and thoracic combs very large and blunt. Two sets of comb-like teeth on front tibiae (vs. three sets for D. spinipes , which has a similarly reddish thorax). Stigma at apex of radial vein of wing is dark brown to black.

Classification

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

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

Habitat and Range

Geographic Range

California

About Flies: the wider group

Order-level background for Diptera, the group containing Dilophus strigilatus. 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 Dilophus strigilatus (5)

Dilophus strigilatus - photo 1
Contributed by John F. Carr; Additional contributions by Aaron Schusteff
Dilophus strigilatus - photo 2
Contributed by John F. Carr; Additional contributions by Aaron Schusteff
Dilophus strigilatus - photo 3
Contributed by John F. Carr; Additional contributions by Aaron Schusteff
Dilophus strigilatus - photo 4
Contributed by John F. Carr; Additional contributions by Aaron Schusteff
Dilophus strigilatus - photo 5
Contributed by John F. Carr; Additional contributions by Aaron Schusteff

Photo credits: Contributed by John F. Carr; Additional contributions by Aaron Schusteff

Frequently Asked Questions About Dilophus strigilatus

What is Dilophus strigilatus?

Dilophus strigilatus is a species in the family Bibionidae, within the order Diptera.

How do you identify Dilophus strigilatus?

Teeth of tibial and thoracic combs very large and blunt. Two sets of comb-like teeth on front tibiae (vs. three sets for D. spinipes , which has a similarly reddish thorax). Stigma at apex of radial vein of wing is dark brown to black.

Where is Dilophus strigilatus found?

Range: California

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

Photo credits: Contributed by John F. Carr; Additional contributions by Aaron Schusteff. Contributors retain copyright over their individual contributions.