Meiosimyza rorida
This record describes Meiosimyza rorida (species). Recorded family: Lauxaniidae. Recorded order: Diptera.
Identification and Appearance

3.5-4.5mm. Pale yellow/orange throughout without any significant markings on either body or wings. Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters. Has been found in various habitats including meadows, woodland edge and post industrial sites. Widespread and fairly frequent in Britain. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Diptera (Flies)
- Superfamily
- Lauxanioidea
- Family
- Lauxaniidae
- Genus
- Meiosimyza
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Has been found in various habitats including meadows, woodland edge and post industrial sites.
Seasonal Activity
May to October.
Additional species information
Recorded status
Widespread and fairly frequent in Britain.
About Flies: the wider group
Order-level background for Diptera, the group containing Meiosimyza rorida. 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 Meiosimyza rorida (8)
Frequently Asked Questions About Meiosimyza rorida
What is Meiosimyza rorida?
Meiosimyza rorida is a species in the family Lauxaniidae, within the order Diptera.
Where is Meiosimyza rorida found?
Habitat: Has been found in various habitats including meadows, woodland edge and post industrial sites.
When is Meiosimyza rorida active?
Meiosimyza rorida: seasonal activity - May to October..
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