American Angle Shades

American Angle Shades

Euplexia benesimilis

Daily sighting probability ~10% · With luck
at Great Bear Rainforest

In 3 days ~20% in a week ~50%

27 Verified sightings at Great Bear Rainforest From 2019 to 2026
39 In all 3 parks
June Best month
☀️ Diurnal When it's spotted

About the American Angle Shades

Euplexia benesimilis, the American angle shades, is a species of cutworm or dart moth in the family Noctuidae. It is found in North America. The MONA or Hodges number for Euplexia benesimilis is 9545. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Great Bear Rainforest 🇨🇦 Canada
~10%
2 Acadia National Park 🇺🇸 United States
<5%
3 Great Smoky Mountains National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Portland 🇺🇸 United States
<5%
2 Boston 🇺🇸 United States
<5%
3 Vancouver 🇨🇦 Canada
<5%
4 Seattle 🇺🇸 United States
<5%
5 Toronto 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing an American Angle Shades in Great Bear Rainforest?

With luck

About 10% of wildlife watchers report an American Angle Shades sighting in Great Bear Rainforest on a given day, based on 27 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 52nd most-seen of the 235 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see an American Angle Shades in Great Bear Rainforest?

May and June

In those months about 20% of wildlife watchers report an American Angle Shades in Great Bear Rainforest on a given day, against under 5% in August to April, the lowest months. Those are among Great Bear Rainforest's driest months, with about 140 mm of rain a month against 480 mm in November.

What time of day is best to see an American Angle Shades?

Between 5 and 8 am

Across all the parks we cover, that three-hour window holds the most American Angle Shades sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Great Bear Rainforest the best place to see an American Angle Shades?

Yes

Of the 3 parks where we can rate American Angle Shades sightings, Great Bear Rainforest has the highest daily chance: about 10%. Next come Acadia National Park (United States, under 5%) and Great Smoky Mountains National Park (United States, under 5%).

Which relatives of the American Angle Shades live in Great Bear Rainforest?

Same family: Noctuidae

The closest relatives of the American Angle Shades that you can see in Great Bear Rainforest (family Noctuidae, Cutworm Moths and Allies) are Large Yellow Underwing (about 20%), Large Gray Dagger (about 10%) and Comstock's Sallow (about 10%), with each one's daily chance of a sighting.

Where does the American Angle Shades sighting chance come from?

GBIF citizen-science records

It is estimated from how often the American Angle Shades is recorded against all the insects logged in Great Bear Rainforest (27 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.

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