Acrolophus piger
In 3 days ~10% in a week ~20%
Acrolophus piger, the piger grass tubeworm moth, is a moth of the family Acrolophidae. It was described by Harrison Gray Dyar Jr. in 1900. It is found in North America, including Alabama, Florida, Mississippi, North Carolina, South Carolina and Texas.
The wingspan is about 16 mm. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Austin | 🇺🇸 United States | |
| 2 | Houston | 🇺🇸 United States | |
| 3 | Dallas | 🇺🇸 United States | |
| 4 | San Antonio | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Piger Grass Tubeworm Moth sighting in San Antonio on a given day, based on 26 verified sightings from GBIF citizen-science data. It is the 303rd most-seen of the 697 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
May and August–September
In those months about 10% of wildlife watchers report a Piger Grass Tubeworm Moth in San Antonio on a given day, against under 5% in June–July and October–April, the lowest months.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Piger Grass Tubeworm Moth sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
4th of 4
Of the 4 cities where we can rate Piger Grass Tubeworm Moth sightings, San Antonio ranks 4th at under 5%. The best odds are in Austin (United States, about 20%), Houston (United States, about 10%) and Dallas (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Piger Grass Tubeworm Moth is recorded against all the insects logged in San Antonio (26 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.
