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 Washington on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 1424th most-seen of the 1807 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 Washington on a given day, so our monthly data shows no clear season.
Among the best
Of the 2 cities where we can rate Stigmella juglandifoliella sightings, Washington ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Toronto (Canada, under 5%).
GBIF citizen-science records
It is estimated from how often the Stigmella juglandifoliella is recorded against all the insects logged in Washington (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.
