Genus

Hyalophora

4 species in our catalog · found in 16 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderLepidoptera (Butterflies and Moths)
FamilySaturniidae (Emperor and Giant Silk Moths)
GenusHyalophora

Species in this group

Hyalophora gloveri

Daily sighting probability ~10% · With luck

Hyalophora euryalus

Daily sighting probability ~10% · With luck

Hyalophora cecropia

Daily sighting probability ~10% · With luck

Hyalophora columbia

Daily sighting probability <5% · Rare

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

<5%

Mar

<5%

Apr

~10%

May

~10%

Jun

<5%

Jul

<5%

Aug

<5%

Sep

<5%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Hyalophora

Warmer areas are where this group is recorded most often. Our parks Our cities

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Grand Teton National Park	🇺🇸 United States	1 of 4	~10%
	Glover's Silkmoth			~10%
2	Elk Island National Park	🇨🇦 Canada	1 of 4	~10%
	Glover's Silkmoth			~10%
3	Redwood National Park	🇺🇸 United States	1 of 4	~10%
	Ceanothus Silk Moth			~10%
4	Sequoia and Kings Canyon National Parks	🇺🇸 United States	1 of 4	~10%
	Ceanothus Silk Moth			~10%
5	Zion National Park	🇺🇸 United States	1 of 4	~10%
	Glover's Silkmoth			~10%
6	Yosemite National Park	🇺🇸 United States	1 of 4	~10%
	Ceanothus Silk Moth			~10%
7	Great Bear Rainforest	🇨🇦 Canada	1 of 4	~10%
	Ceanothus Silk Moth			~10%
8	Pacific Rim National Park Reserve	🇨🇦 Canada	1 of 4	~10%
	Ceanothus Silk Moth			~10%
9	Rocky Mountain National Park	🇺🇸 United States	1 of 4	~10%
	Glover's Silkmoth			~10%
10	Shenandoah National Park	🇺🇸 United States	1 of 4	~10%
	Cecropia Moth			~10%
11	Glacier National Park	🇺🇸 United States	1 of 4	~10%
	Ceanothus Silk Moth			~10%
12	Grand Canyon National Park	🇺🇸 United States	1 of 4	~10%
	Glover's Silkmoth			~10%
13	Great Smoky Mountains National Park	🇺🇸 United States	1 of 4	~10%
	Cecropia Moth			~10%
14	Olympic National Park	🇺🇸 United States	1 of 4	<5%
	Ceanothus Silk Moth			<5%
15	Acadia National Park	🇺🇸 United States	1 of 4	<5%
	Columbia Silk Moth			<5%
16	Yellowstone National Park	🇺🇸 United States	1 of 4	<5%
	Glover's Silkmoth			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Toronto	🇨🇦 Canada	1 of 4	~10%
	Cecropia Moth			~10%
2	Minneapolis [Saint Paul]	🇺🇸 United States	1 of 4	~10%
	Cecropia Moth			~10%
3	Montreal	🇨🇦 Canada	1 of 4	~10%
	Cecropia Moth			~10%
4	Detroit	🇺🇸 United States	1 of 4	~10%
	Cecropia Moth			~10%
5	Philadelphia	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
6	Boston	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
7	Portland	🇺🇸 United States	1 of 4	<5%
	Ceanothus Silk Moth			<5%
8	Vancouver	🇨🇦 Canada	1 of 4	<5%
	Ceanothus Silk Moth			<5%
9	Washington	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
10	Austin	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
11	Calgary	🇨🇦 Canada	1 of 4	<5%
	Glover's Silkmoth			<5%
12	Denver	🇺🇸 United States	1 of 4	<5%
	Glover's Silkmoth			<5%
13	New York City	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
14	Chicago	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
15	San Francisco	🇺🇸 United States	1 of 4	<5%
	Ceanothus Silk Moth			<5%
16	San Diego	🇺🇸 United States	1 of 4	<5%
	Ceanothus Silk Moth			<5%
17	San Antonio	🇺🇸 United States	1 of 4	<5%
	Cecropia Moth			<5%
18	Los Angeles	🇺🇸 United States	1 of 4	<5%
	Ceanothus Silk Moth			<5%

Hyalophora

Species in this group

Glover's Silkmoth

Ceanothus Silk Moth

Cecropia Moth

Columbia Silk Moth

Daily sighting probability by month

When they're spotted

Where to see Hyalophora

Parks Ranked

Cities Ranked