Common Loopwing Aphideater

Lapposyrphus lapponicus · Order: Diptera · Family: Syrphidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Common Loopwing Aphideater
Photo: Jeremiah Degenhardt, CC BY

The common loopwing aphideater, also called the Lapland syrphid fly, is a syrphid fly found across the Northern Hemisphere. Adults visit flowers for nectar and pollen, while the larvae feed on aphids.

Source: Wikipedia

How to recognize it

It is known as the common loopwing aphideater in North America and the Lapland syrphid fly in Europe.

Source: Wikipedia

Where it lives

Adults are commonly seen on flowers where they obtain energy-giving nectar and protein-rich pollen.

Source: Wikipedia

What it eats

Adults feed on nectar and pollen from flowers. Larvae prey on aphids.

Source: Wikipedia

Life cycle

The species is widespread throughout the Northern Hemisphere.

Source: Wikipedia

Where it comes from

It is a common species observed across the Northern Hemisphere, including North America.

Source: Wikipedia

Where it is found in the US

Recorded in 32 of 51 states and DC. Most records: California, Alaska, Colorado, Washington, Oregon, Utah, Montana, New Mexico.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: native in North America; native in Canada; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What do the larvae eat?

The larvae feed on aphids.

Source: Wikipedia

Where can I find adult common loopwing aphideaters?

Adults are often found on flowers where they gather nectar and pollen.

Source: Wikipedia

Same family (Syrphidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Lapposyrphus_lapponicus

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.