Blinded Sphinx

Blinded Sphinx

Paonias excaecata

Daily sighting probability ~10% · With luck
at Cape Breton Highlands National Park

In 3 days ~30% in a week ~60%

8 Verified sightings at Cape Breton Highlands National Park From 2019 to 2026
140 In all 4 parks
June Best month
☀️ Diurnal When it's spotted

About the Blinded Sphinx

Paonias excaecata, the blinded sphinx, is a moth of the family Sphingidae. The species was first described by James Edward Smith in 1797. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Acadia National Park 🇺🇸 United States
~20%
2 Cape Breton Highlands National Park 🇨🇦 Canada
~10%
3 Great Smoky Mountains National Park 🇺🇸 United States
~10%
4 Shenandoah National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Denver 🇺🇸 United States
~10%
2 Boston 🇺🇸 United States
<5%
3 Montreal 🇨🇦 Canada
<5%
4 Portland 🇺🇸 United States
<5%
5 Edmonton 🇨🇦 Canada
<5%
6 Minneapolis [Saint Paul] 🇺🇸 United States
<5%
7 Seattle 🇺🇸 United States
<5%
8 Toronto 🇨🇦 Canada
<5%
9 Vancouver 🇨🇦 Canada
<5%
10 Washington 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Blinded Sphinx in Cape Breton Highlands National Park?

With luck

About 10% of wildlife watchers report a Blinded Sphinx sighting in Cape Breton Highlands National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 34th most-seen of the 68 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Blinded Sphinx in Cape Breton Highlands National Park?

June and July

In those months about 20% of wildlife watchers report a Blinded Sphinx in Cape Breton Highlands National Park on a given day, against under 5% in February–May and October–December, the lowest months.

What time of day is best to see a Blinded Sphinx?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Blinded Sphinx sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Cape Breton Highlands National Park the best place to see a Blinded Sphinx?

2nd of 4

Of the 4 parks where we can rate Blinded Sphinx sightings, Cape Breton Highlands National Park ranks 2nd at about 10%. The best odds are in Acadia National Park (United States, about 20%).

Which relatives of the Blinded Sphinx live in Cape Breton Highlands National Park?

Same family: Sphingidae

The closest relatives of the Blinded Sphinx that you can see in Cape Breton Highlands National Park (family Sphingidae, Sphinx Moths) are Waved Sphinx (about 10%), Laurel Sphinx (about 10%) and Northern Apple Sphinx (about 10%), with each one's daily chance of a sighting.

Where does the Blinded Sphinx sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Blinded Sphinx is recorded against all the insects logged in Cape Breton Highlands National Park (8 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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