Parhelophilus versicolor
This record describes Parhelophilus versicolor (species). Recorded family: Syrphidae. Recorded order: Diptera.
Identification and Appearance

Like a smaller, hairier and often more orange looking version of Helophilus . The various species of this genus are difficult to separate in the field, or even from photographs. Where the subject of an image has not received genitalia examination, which is necessary to be certain of accuracy in this species, it is highlighted with a red box. For that reason it is only claimed as likely to be this species Parhelophilus versicolor is widespread throughout England but never common. No additional images available for this species.
Identification notes
- online help
Classification
Habitat and Range
Habitat
Lushly vegetated areas near to water.
Seasonal Activity
April to August peaking in July.
Additional species information
Recorded status
Parhelophilus versicolor
About Flies: the wider group
Order-level background for Diptera, the group containing Parhelophilus versicolor. 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.
Photos of Parhelophilus versicolor (6)
Frequently Asked Questions About Parhelophilus versicolor
What is Parhelophilus versicolor?
Parhelophilus versicolor is a species in the family Syrphidae, within the order Diptera.
How do you identify Parhelophilus versicolor?
- online help
Where is Parhelophilus versicolor found?
Habitat: Lushly vegetated areas near to water.
When is Parhelophilus versicolor active?
Parhelophilus versicolor: seasonal activity - April to August peaking in July..
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