Bare-Winged Aphideater

Bare-Winged Aphideater

Eupeodes perplexus

Daily sighting probability <5% · Rare
at Toronto

In 3 days ~10% in a week ~20%

17 Verified sightings at Toronto
5 In 1 park From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Bare-Winged Aphideater

Eupeodes perplexus, the bare-winged aphideater, is a species of hoverfly native to North America. Adults feed on nectar; larvae feed on aphids and scale insects. The frons of both sexes not unusually puffed out. The third segment of antennae (flagellum) is exceptionally large. The pile of the face dominantly is pale, and the is head hemispherical; the face is slightly concave below antennae, tuberculate, whitish-yellow, with black cheeks and dark median vitta over tubercle; antennae short, third joint oval; dark crescent-shaped spot over base of each antenna; eyes bare.

The metasternum and pleura are covered with white pile. The scutellum is raised, exposing the metanotum. The anterior anepisternum, meron, and metepisternum are bare. For males the pile of scutellum yellow or black or mixed, but in females the pile is mostly black.

The abdominal spots are yellow, finger-like wide, curved and interrupted in the middle. The first segment is very narrow and all black. The spots on the second segment do not reach the sides. In the females, abdominal bands are broader. The fifth segment is yellow, sometimes with a small median black... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Acadia National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Toronto 🇨🇦 Canada
<5%
2 New York City 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Bare-Winged Aphideater in Toronto?

Rare

Under 5% of wildlife watchers report a Bare-Winged Aphideater sighting in Toronto on a given day, based on 17 verified sightings from GBIF citizen-science data. It is the 828th most-seen of the 1689 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Bare-Winged Aphideater in Toronto?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Bare-Winged Aphideater in Toronto on a given day, so our monthly data shows no clear season.

What time of day is best to see a Bare-Winged Aphideater?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Bare-Winged Aphideater sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Toronto the best place to see a Bare-Winged Aphideater?

Yes

Of the 2 cities where we can rate Bare-Winged Aphideater sightings, Toronto has the highest daily chance: under 5%. Next come New York City (United States, under 5%).

Where does the Bare-Winged Aphideater sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Bare-Winged Aphideater is recorded against all the insects logged in Toronto (17 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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