DipteraCecidomyiidae – Gall Midges and Wood Midges

Olpodiplosis helianthi

This record describes Olpodiplosis helianthi (species). Recorded family: Cecidomyiidae. Recorded order: Diptera.

Identification and Appearance

Olpodiplosis helianthi - Olpodiplosis helianthi
Contributed by Charley Eiseman

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Superfamily
Sciaroidea
Family
Cecidomyiidae (Gall Midges and Wood Midges)
Subfamily
Cecidomyiinae
Tribe
Lopesiini
Genus
Olpodiplosis

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

Habitat and Range

Geographic Range

Ontario to Iowa, south to Texas

Diet and Behavior

Diet: Helianthus spp.

Life History

Adults emerge from the ends of the galls in late spring and in summer, so there are at least two generations per year .

About Flies: the wider group

Order-level background for Diptera, the group containing Olpodiplosis helianthi. 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 Olpodiplosis helianthi (5)

Olpodiplosis helianthi - photo 1
Contributed by Charley Eiseman
Olpodiplosis helianthi - photo 2
Contributed by Charley Eiseman
Olpodiplosis helianthi - photo 3
Contributed by Charley Eiseman
Olpodiplosis helianthi - photo 4
Contributed by Charley Eiseman
Olpodiplosis helianthi - photo 5
Contributed by Charley Eiseman

Photo credits: Contributed by Charley Eiseman

Frequently Asked Questions About Olpodiplosis helianthi

Where is Olpodiplosis helianthi found?

Range: Ontario to Iowa, south to Texas

What does Olpodiplosis helianthi eat?

The diet of the Olpodiplosis helianthi includes Helianthus spp..

What is the life cycle of a Olpodiplosis helianthi?

Adults emerge from the ends of the galls in late spring and in summer, so there are at least two generations per year .

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

Photo credits: Contributed by Charley Eiseman. Contributors retain copyright over their individual contributions.