Genus

Slant-Lines

Tetracis

2 species in our catalog · found in 4 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderLepidoptera (Butterflies and Moths)
FamilyGeometridae (Geometer Moths)
GenusTetracis (Slant-Lines)

Species in this group

Tetracis cachexiata

Daily sighting probability ~10% · With luck

Tetracis crocallata

Daily sighting probability ~10% · With luck

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

<5%

Mar

~10%

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 Slant-Lines

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

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Great Smoky Mountains National Park	🇺🇸 United States	2 of 2	~20%
	White Slant-Line			~10%
	Yellow Slant-Line			~10%
2	Acadia National Park	🇺🇸 United States	2 of 2	~10%
	White Slant-Line			~10%
	Yellow Slant-Line			<5%
3	Shenandoah National Park	🇺🇸 United States	2 of 2	~10%
	Yellow Slant-Line			~10%
	White Slant-Line			<5%
4	Point Pelee National Park	🇨🇦 Canada	1 of 2	~10%
	Yellow Slant-Line			~10%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Toronto	🇨🇦 Canada	2 of 2	~10%
	White Slant-Line			<5%
	Yellow Slant-Line			<5%
2	Montreal	🇨🇦 Canada	2 of 2	<5%
	White Slant-Line			<5%
	Yellow Slant-Line			<5%
3	Boston	🇺🇸 United States	1 of 2	<5%
	White Slant-Line			<5%

Slant-Lines

Species in this group

White Slant-Line

Yellow Slant-Line

Daily sighting probability by month

When they're spotted

Where to see Slant-Lines

Parks Ranked

Cities Ranked