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

Separated from Leucozona (Leucozona) by lack of dark markings on the wing and abdominal bands rather than solid segments and from L. (Ischyrosyrphus) velutina by the much larger pale spots on tergite 2 and geographic distribution.
Classification
Habitat and Range
Geographic Range
New England ; also Quebec (BG data)
Additional species information
Species notes from the sources
Etymology: Leucozona (Ischyrosyrphus) xylotoides Johnson 1916
About Flies: the wider group
Order-level background for Diptera, the group containing Leucozona xylotoides. 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 Leucozona xylotoides (5)
Photo credits: Contributed by Kelsey J.R.P. Byers; Additional contributions by KenW
Frequently Asked Questions About Leucozona xylotoides
What is Leucozona xylotoides?
Leucozona xylotoides is a species in the family Syrphidae, within the order Diptera.
How big is Leucozona xylotoides?
10-11.8mm
How do you identify Leucozona xylotoides?
Separated from Leucozona (Leucozona) by lack of dark markings on the wing and abdominal bands rather than solid segments and from L. (Ischyrosyrphus) velutina by the much larger pale spots on tergite 2 and geographic distribution.
Where is Leucozona xylotoides found?
Range: New England ; also Quebec (BG data)
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