Natada nasoni
In 3 days ~10% in a week ~30%
Natada nasoni, Nason's slug or Nason's slug moth, is a moth of the family Limacodidae. It is found in the United States from Missouri to the Atlantic coast and south to the Gulf of Mexico. The larvae feed on various smooth-leaved woody plants, including beech, hickory and hornbeam. They are adorned with stinging spines. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Great Smoky Mountains National Park | 🇺🇸 United States | |
| 2 | Shenandoah National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Washington | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Nason's Slug Moth sighting in Shenandoah National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 447th most-seen of the 723 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
June and September
In those months about 10% of wildlife watchers report a Nason's Slug Moth in Shenandoah National Park on a given day, against under 5% in July–August and October–May, the lowest months.
Between 9 pm and midnight
Across all the parks we cover, that three-hour window holds the most Nason's Slug Moth sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Among the best
Of the 2 parks where we can rate Nason's Slug Moth sightings, Shenandoah National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Great Smoky Mountains National Park (United States, about 10%).
Same family: Limacodidae
The closest relatives of the Nason's Slug Moth that you can see in Shenandoah National Park (family Limacodidae, Slug Caterpillar Moths) are Skiff Moth (about 10%), Crowned Slug Moth (about 10%) and Smaller Parasa Moth (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Nason's Slug Moth is recorded against all the insects logged in Shenandoah National Park (8 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.
