Aplos simplex
Daily sighting probability <5% · Rare
at Chicago

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

14 Verified sightings at Chicago
September Best month

About the Aplos simplex

Aplos is a genus of issid planthopper with only one species, Aplos simplex. It can be found in most of the Eastern United States and is now found as an invasive species in Northern Italy and Austria. Aplos simplex was formerly listed under the genus Thionia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Boston 🇺🇸 United States
<5%
2 Washington 🇺🇸 United States
<5%
3 New York City 🇺🇸 United States
<5%
4 Chicago 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an Aplos simplex in Chicago?

Rare

Under 5% of wildlife watchers report an Aplos simplex sighting in Chicago on a given day, based on 14 verified sightings from GBIF citizen-science data. It is the 520th most-seen of the 978 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 an Aplos simplex in Chicago?

Any time of year

In every month with enough records, under 5% of wildlife watchers report an Aplos simplex in Chicago on a given day, so our monthly data shows no clear season.

Is Chicago the best place to see an Aplos simplex?

Among the best

Of the 4 cities where we can rate Aplos simplex sightings, Chicago ranks 4th at under 5%, level with the leaders once rounded. The best odds are in Boston (United States, under 5%), Washington (United States, under 5%) and New York City (United States, under 5%).

Which relatives of the Aplos simplex live in Chicago?

Same order: Hemiptera

The closest relatives of the Aplos simplex that you can see in Chicago (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are Large Milkweed Bug (about 20%), Red-Banded Leafhopper (about 10%) and Scissor Grinder (about 10%), with each one's daily chance of a sighting.

Where does the Aplos simplex sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Aplos simplex is recorded against all the insects logged in Chicago (14 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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