Genus

Polystepha

1 species in our catalog · found in 2 parks

Species in this group

Polystepha pilulae

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

<5%

Mar

<5%

Apr

<5%

May

~10%

Jun

~10%

Jul

<5%

Aug

~10%

Sep

~10%

Oct

<5%

Nov

<5%

Dec

When the group's species are recorded (aggregated)

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

#	Park	Country	Species	Daily sighting probability
1	Great Smoky Mountains National Park	🇺🇸 United States	1 of 1	~10%
	Oak Leaf Gall Midge			~10%
2	Shenandoah National Park	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%

#	City	Country	Species	Daily sighting probability
1	Boston	🇺🇸 United States	1 of 1	~10%
	Oak Leaf Gall Midge			~10%
2	Minneapolis [Saint Paul]	🇺🇸 United States	1 of 1	~10%
	Oak Leaf Gall Midge			~10%
3	Dallas	🇺🇸 United States	1 of 1	~10%
	Oak Leaf Gall Midge			~10%
4	Washington	🇺🇸 United States	1 of 1	~10%
	Oak Leaf Gall Midge			~10%
5	Detroit	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%
6	New York City	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%
7	Philadelphia	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%
8	Chicago	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%
9	Baltimore	🇺🇸 United States	1 of 1	<5%
	Oak Leaf Gall Midge			<5%
10	Toronto	🇨🇦 Canada	1 of 1	<5%
	Oak Leaf Gall Midge			<5%