Stigmella juglandifoliella
In 3 days ~10%
The pecan serpentine leafminer (Stigmella juglandifoliella) is a moth of the family Nepticulidae. It is found in Ohio, Pennsylvania and Kentucky in the United States. The wingspan is 3.5-3.8 mm. There are probably two generations per year.
The larvae feed on Carya illinoinensis (pecan). They mine the leaves of their host plant. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Toronto | 🇨🇦 Canada | |
| 2 | Washington | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Stigmella juglandifoliella sighting in Toronto on a given day, based on 13 verified sightings from GBIF citizen-science data. It is the 1212th most-seen of the 1689 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Stigmella juglandifoliella in Toronto on a given day, so our monthly data shows no clear season.
Yes
Of the 2 cities where we can rate Stigmella juglandifoliella sightings, Toronto has the highest daily chance: under 5%. Next come Washington (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Stigmella juglandifoliella is recorded against all the insects logged in Toronto (13 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.
