Corythucha marmorata
In 3 days ~10% in a week ~20%
Corythucha marmorata, the chrysanthemum lace bug, is a species of lace bug in the family Tingidae. It is found in Central America and North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Seoul | 🇰🇷 South Korea | |
| 2 | Milan | 🇮🇹 Italy | |
| 3 | Montreal | 🇨🇦 Canada | |
| 4 | Tokyo | 🇯🇵 Japan | |
| 5 | Dallas | 🇺🇸 United States | |
| 6 | Philadelphia | 🇺🇸 United States | |
| 7 | Edmonton | 🇨🇦 Canada | |
| 8 | Washington | 🇺🇸 United States | |
| 9 | Boston | 🇺🇸 United States | |
| 10 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Chrysanthemum Lace Bug sighting in Philadelphia on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 471st most-seen of the 632 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.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Chrysanthemum Lace Bug in Philadelphia on a given day, so our monthly data shows no clear season.
6th of 11
Of the 11 cities where we can rate Chrysanthemum Lace Bug sightings, Philadelphia ranks 6th at under 5%. The best odds are in Seoul (South Korea, about 10%), Milan (Italy, under 5%) and Montreal (Canada, under 5%).
Same order: Hemiptera
The closest relatives of the Chrysanthemum Lace Bug that you can see in Philadelphia (order Hemiptera, True Bugs, Hoppers, Aphids, and allies) are Spotted Lanternfly (about 40%), Large Milkweed Bug (about 20%) and Eastern Boxelder Bug (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Chrysanthemum Lace Bug is recorded against all the insects logged in Philadelphia (7 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.
