Eubaphe mendica
In 3 days ~20% in a week ~40%
Eubaphe mendica, the beggar, is a moth of the family Geometridae. It was first described by Francis Walker in 1854 and it is found in eastern North America. The wingspan is 21–30 mm. Adults are on wing from May to September. There are three generations per year.
The larvae feed on Acer and Viola species. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Shenandoah National Park | 🇺🇸 United States | |
| 2 | Great Smoky Mountains National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Washington | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Beggar Moth sighting in Great Smoky Mountains National Park on a given day, based on 27 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 184th most-seen of the 822 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
June
In that month about 20% of wildlife watchers report a Beggar Moth in Great Smoky Mountains National Park on a given day, against under 5% in July–August and October–April, the lowest months.
Between 8 and 11 pm
Across all the parks we cover, that three-hour window holds the most Beggar Moth sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
Among the best
Of the 2 parks where we can rate Beggar Moth sightings, Great Smoky Mountains National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Shenandoah National Park (United States, about 10%).
Same family: Geometridae
The closest relatives of the Beggar Moth that you can see in Great Smoky Mountains National Park (family Geometridae, Geometer Moths) are Tulip-Tree Beauty (about 30%), White-Striped Black (about 20%) and Pale Beauty (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Beggar Moth is recorded against all the insects logged in Great Smoky Mountains National Park (27 verified sightings from 2019 to 2026), 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.
