Eutrapela clemataria
In 3 days ~10% in a week ~20%
Eutrapela is a genus of moths in the family Geometridae. It contains only one species, Eutrapela clemataria, the curve-toothed geometer moth or purplish-brown looper, which is found in North America, where it has been recorded from Nova Scotia to Florida, west to Texas and north to Saskatchewan. The habitat consists of deciduous and mixed woodlands.
The wingspan is 38–56 mm. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Great Smoky Mountains National Park | 🇺🇸 United States | |
| 2 | Congaree National Park | 🇺🇸 United States | |
| 3 | Cape Breton Highlands National Park | 🇨🇦 Canada | |
| 4 | Acadia National Park | 🇺🇸 United States | |
| 5 | Shenandoah National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Washington | 🇺🇸 United States | |
| 2 | Toronto | 🇨🇦 Canada | |
| 3 | Baltimore | 🇺🇸 United States | |
| 4 | Boston | 🇺🇸 United States | |
| 5 | Montreal | 🇨🇦 Canada | |
| 6 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Curved-Toothed Geometer Moth sighting in Montreal on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 502nd most-seen of the 926 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.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Curved-Toothed Geometer Moth in Montreal on a given day, so our monthly data shows no clear season.
Between midnight and 3 am
Across all the parks we cover, that three-hour window holds the most Curved-Toothed Geometer 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 6 cities where we can rate Curved-Toothed Geometer Moth sightings, Montreal ranks 5th at under 5%, level with the leaders once rounded. The best odds are in Washington (United States, under 5%), Toronto (Canada, under 5%) and Baltimore (United States, under 5%).
Same family: Geometridae
The closest relatives of the Curved-Toothed Geometer Moth that you can see in Montreal (family Geometridae, Geometer Moths) are Lesser Maple Spanworm Moth (about 10%), Pale Beauty (about 10%) and Chickweed Geometer Moth (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Curved-Toothed Geometer Moth is recorded against all the insects logged in Montreal (12 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.
