DipteraSyrphidae – Hover Flies3 data sources

Flower Fly -Syrphus ribesii

Syrphus ribesii

This record describes Syrphus ribesii (species). Recorded family: Syrphidae. Recorded order: Diptera.

Identification and Appearance

Flower Fly -Syrphus ribesii - Syrphus ribesii
Recorded characteristics
Activity terms
  • flying
Other recorded terms
  • hover
  • bee
  • wasp
  • harmless
  • pollinator

Terms from the source record, grouped for readability. Broad terms such as size or location are not measurements or a confirmed range.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera (Flies)
Superfamily
Platypezoidea
Family
Syrphidae (Hover Flies)
Subfamily
Syrphinae
Tribe
Syrphini
Genus
Syrphus

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

Habitat and Range

Habitat

Found in gardens, hedgerows, waste ground and many other habitats.

Seasonal Activity

It can be found from March to November with peaks in late May/early June and again in July to September.

Diet and Behavior

Life History

Males often create a 'hum' by vibrating their wings when resting and this sound is often a familiar background noise in woodland during the summer. It is multiple brooded.

Additional species information

Recorded status

Very common throughout Britain.

About Flies: the wider group

Order-level background for Diptera, the group containing Syrphus ribesii. 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 Flower Fly -Syrphus ribesii (10)

Flower Fly -Syrphus ribesii - photo 1
Flower Fly -Syrphus ribesii - photo 2
Flower Fly -Syrphus ribesii - photo 3
Flower Fly -Syrphus ribesii - photo 4
Flower Fly -Syrphus ribesii - photo 5
Flower Fly -Syrphus ribesii - photo 6
Flower Fly -Syrphus ribesii - photo 7
Flower Fly -Syrphus ribesii - photo 8

Frequently Asked Questions About Flower Fly -Syrphus ribesii

How big is Flower Fly -Syrphus ribesii?

8mm to 13mm (0.31" to 0.51")

Where is Flower Fly -Syrphus ribesii found?

Habitat: Found in gardens, hedgerows, waste ground and many other habitats.

When is Flower Fly -Syrphus ribesii active?

Flower Fly -Syrphus ribesii: seasonal activity - It can be found from March to November with peaks in late May/early June and again in July to September..

What is the life cycle of a Flower Fly -Syrphus ribesii?

Males often create a 'hum' by vibrating their wings when resting and this sound is often a familiar background noise in woodland during the summer. It is multiple brooded.