Herpetogramma pertextalis
In 3 days ~10% in a week ~20%
Herpetogramma pertextalis, commonly known as the bold-feathered grass moth, is a species of moth of the family Crambidae. It was first described by Julius Lederer in 1863 and is found in North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Baltimore | 🇺🇸 United States | |
| 2 | Washington | 🇺🇸 United States | |
| 3 | Toronto | 🇨🇦 Canada | |
| 4 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Bold-Feathered Grass Moth sighting in Baltimore on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 445th most-seen of the 705 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.
July and August
In those months about 10% of wildlife watchers report a Bold-Feathered Grass Moth in Baltimore on a given day, against under 5% in September to June, the lowest months.
Yes
Of the 4 cities where we can rate Bold-Feathered Grass Moth sightings, Baltimore has the highest daily chance: under 5%. Next come Washington (United States, under 5%) and Toronto (Canada, under 5%).
Same family: Crambidae
The closest relatives of the Bold-Feathered Grass Moth that you can see in Baltimore (family Crambidae, Crambid Snout Moths) are Celery Leaftier Moth (about 10%), Lucerne Moth (about 10%) and Elegant Grass-Veneer (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Bold-Feathered Grass Moth is recorded against all the insects logged in Baltimore (8 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.
