Atteva punctella
In 3 days ~20% in a week ~40%
Atteva pustulella, also known as polilla cigarrito arlequín or little cigarette harlequin moth, is a moth of the family Attevidae. It is found from Costa Rica, where it meets Atteva aurea, southwards to Uruguay and Argentina. It is also present in the Antilles. There are also several reports from Dominica, Jamaica, Haiti and Martinique.
The larvae feed only on new shoots of Simarouba amara. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Main Ridge Forest Reserve | 🇹🇹 Trinidad and Tobago | |
| 2 | Shenandoah National Park | 🇺🇸 United States | |
| 3 | Point Pelee National Park | 🇨🇦 Canada | |
| 4 | Padre Island National Seashore | 🇺🇸 United States | |
| 5 | Las Baulas Marine National Park | 🇨🇷 Costa Rica | |
| 6 | Great Smoky Mountains National Park | 🇺🇸 United States | |
| 7 | Piedras Blancas National Park | 🇨🇷 Costa Rica | |
| 8 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | |
| 9 | Big Bend National Park | 🇺🇸 United States | |
| 10 | Corcovado National Park | 🇨🇷 Costa Rica | |
| 11 | Acadia National Park | 🇺🇸 United States | |
| 12 | Everglades National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Mendoza | 🇦🇷 Argentina | |
| 2 | Detroit | 🇺🇸 United States | |
| 3 | Chicago | 🇺🇸 United States | |
| 4 | Austin | 🇺🇸 United States | |
| 5 | Buenos Aires | 🇦🇷 Argentina | |
| 6 | Baltimore | 🇺🇸 United States | |
| 7 | Dallas | 🇺🇸 United States | |
| 8 | Washington | 🇺🇸 United States | |
| 9 | Boston | 🇺🇸 United States | |
| 10 | Cordoba | 🇦🇷 Argentina |
With luck
About 10% of wildlife watchers report an Ailanthus Webworm Moth sighting in Big Bend National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 169th most-seen of the 329 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.
November
In that month about 20% of wildlife watchers report an Ailanthus Webworm Moth in Big Bend National Park on a given day, against under 5% in January–April and July–August, the lowest months. That is one of Big Bend National Park's driest months, with about 10 mm of rain against 50 mm in September.
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Ailanthus Webworm 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.
9th of 12
Of the 12 parks where we can rate Ailanthus Webworm Moth sightings, Big Bend National Park ranks 9th at about 10%. The best odds are in Main Ridge Forest Reserve (Trinidad and Tobago, about 20%), Shenandoah National Park (United States, about 20%) and Point Pelee National Park (Canada, about 10%).
Same order: Lepidoptera
The closest relatives of the Ailanthus Webworm Moth that you can see in Big Bend National Park (order Lepidoptera, Butterflies and Moths) are Empress Leilia (about 40%), Sleepy Orange (about 30%) and Reakirt's Blue (about 30%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Ailanthus Webworm Moth is recorded against all the insects logged in Big Bend National Park (10 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.
