Eight-Spotted Forester Moth

Eight-Spotted Forester Moth

Alypia octomaculata

Daily sighting probability ~20% · Possible
at Point Pelee National Park

In 3 days ~50% in a week ~80%

44 Verified sightings at Point Pelee National Park From 2019 to 2026
88 In all 3 parks
June Best month
☀️ Diurnal When it's spotted

About the Eight-Spotted Forester Moth

Alypia octomaculata, the eight-spotted forester, is a moth of the family Noctuidae, first described by Johan Christian Fabricius in 1775. It is native to Canada, but can be found today throughout Northern America, ranging between Nova Scotia to Florida and South Dakota to Texas. Their habitats are rather specific: they make home where wooded areas meet open fields.

Full grown larvae reach up to 25.4–38 millimetres (1–1+1⁄2 in). The moth is overall black, with two spots on each wing (a total of eight spots). Its forewing ranges between shades of white, cream, or yellow. Their wingspan is around 30–37 millimetres (1.2–1.5 in). These moths are active during the day and night, and are often mistaken as butterflies.

The larvae feed on the underside of leaves and stems of grapevines, peppervines, and Virginia creepers. A. octomaculata larvae are considered somewhat of a pest in commercial and decorative vineyards. When threatened, its first line of defense is to vomit a foul orange-tinted liquid. It escapes by falling off of its perch, still attached to it by the silk thread excreted from its mouth.

Larvae who are still around during the fall like to spin... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Point Pelee National Park 🇨🇦 Canada
~20%
2 Shenandoah National Park 🇺🇸 United States
~10%
3 Great Smoky Mountains National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
~10%
2 Montreal 🇨🇦 Canada
~10%
3 Detroit 🇺🇸 United States
~10%
4 Toronto 🇨🇦 Canada
~10%
5 Houston 🇺🇸 United States
<5%
6 Dallas 🇺🇸 United States
<5%
7 San Antonio 🇺🇸 United States
<5%
8 Baltimore 🇺🇸 United States
<5%
9 Boston 🇺🇸 United States
<5%
10 Philadelphia 🇺🇸 United States
<5%

Before you go

What are the chances of seeing an Eight-Spotted Forester Moth in Point Pelee National Park?

Possible

About 20% of wildlife watchers report an Eight-Spotted Forester Moth sighting in Point Pelee National Park on a given day, based on 44 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 17th most-seen of the 196 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see an Eight-Spotted Forester Moth in Point Pelee National Park?

June

In that month about 50% of wildlife watchers report an Eight-Spotted Forester Moth in Point Pelee National Park on a given day, against under 5% in August and October–April, the lowest months.

What time of day is best to see an Eight-Spotted Forester Moth?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Eight-Spotted Forester Moth 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 Point Pelee National Park the best place to see an Eight-Spotted Forester Moth?

Yes

Of the 3 parks where we can rate Eight-Spotted Forester Moth sightings, Point Pelee National Park has the highest daily chance: about 20%. Next come Shenandoah National Park (United States, about 10%) and Great Smoky Mountains National Park (United States, about 10%).

Which relatives of the Eight-Spotted Forester Moth live in Point Pelee National Park?

Same family: Noctuidae

The closest relatives of the Eight-Spotted Forester Moth that you can see in Point Pelee National Park (family Noctuidae, Cutworm Moths and Allies) are Smeared Dagger (about 20%), Pearly Wood-Nymph (about 20%) and Turbulent Phosphila Moth (about 10%), with each one's daily chance of a sighting.

Where does the Eight-Spotted Forester Moth sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Eight-Spotted Forester Moth is recorded against all the insects logged in Point Pelee National Park (44 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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