Genus

Mastor

8 species in our catalog · found in 8 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderLepidoptera (Butterflies and Moths)
FamilyHesperiidae (Skippers)
GenusMastor

Species in this group

Mastor aesculapius

Daily sighting probability ~30% · Possible

Mastor vialis

Daily sighting probability ~10% · With luck

Mastor nysa

Daily sighting probability ~10% · With luck

Mastor aenus

Daily sighting probability ~10% · With luck

Mastor eos

Daily sighting probability ~10% · With luck

Mastor fimbriata

Daily sighting probability ~10% · With luck

Mastor hegon

Daily sighting probability <5% · Rare

Mastor celia

Daily sighting probability <5% · Rare

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

~10%

Mar

<5%

Apr

<5%

May

~10%

Jun

~20%

Jul

~20%

Aug

~20%

Sep

~10%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Mastor

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

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Congaree National Park	🇺🇸 United States	1 of 8	~30%
	🦋 Mastor aesculapius			~30%
2	Isle Royale National Park	🇺🇸 United States	1 of 8	~10%
	Common Roadside-Skipper			~10%
3	Big Bend National Park	🇺🇸 United States	2 of 8	~10%
	🦋 Mastor nysa			~10%
	🦋 Mastor eos			~10%
4	Cumbres de Monterrey National Park	🇲🇽 Mexico	2 of 8	~10%
	🦋 Mastor fimbriata			~10%
	Celia's Roadside-Skipper			<5%
5	Great Smoky Mountains National Park	🇺🇸 United States	2 of 8	~10%
	🦋 Mastor aesculapius			<5%
	🦋 Mastor hegon			<5%
6	Zion National Park	🇺🇸 United States	1 of 8	~10%
	Bronze Roadside-Skipper			~10%
7	Glacier National Park	🇺🇸 United States	1 of 8	~10%
	Common Roadside-Skipper			~10%
8	Rocky Mountain National Park	🇺🇸 United States	1 of 8	<5%
	Common Roadside-Skipper			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	San Antonio	🇺🇸 United States	2 of 8	~10%
	Celia's Roadside-Skipper			~10%
	🦋 Mastor nysa			<5%
2	Monterrey	🇲🇽 México	1 of 8	~10%
	Celia's Roadside-Skipper			~10%
3	Austin	🇺🇸 United States	1 of 8	~10%
	Celia's Roadside-Skipper			~10%
4	Mexico City	🇲🇽 México	1 of 8	<5%
	🦋 Mastor fimbriata			<5%
5	Calgary	🇨🇦 Canada	1 of 8	<5%
	Common Roadside-Skipper			<5%
6	Dallas	🇺🇸 United States	1 of 8	<5%
	Celia's Roadside-Skipper			<5%
7	Edmonton	🇨🇦 Canada	1 of 8	<5%
	Common Roadside-Skipper			<5%

Mastor

Species in this group

Mastor aesculapius

Common Roadside-Skipper

Mastor nysa

Bronze Roadside-Skipper

Mastor eos

Mastor fimbriata

Mastor hegon

Celia's Roadside-Skipper

Daily sighting probability by month

When they're spotted

Where to see Mastor

Parks Ranked

Cities Ranked