Prionus

Species in this group

Prionus coriarius

Daily sighting probability ~40% · Likely

Prionus laticollis

Daily sighting probability ~20% · Possible

Prionus californicus

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

<5%

Apr

<5%

May

~10%

Jun

~30%

Jul

~30%

Aug

~10%

Sep

<5%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Prionus

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

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Białowieża National Park	🇵🇱 Poland	1 of 3	~40%
	The Tanner			~40%
2	Great Smoky Mountains National Park	🇺🇸 United States	1 of 3	~20%
	Broad-Necked Root Borer			~20%
3	Sequoia and Kings Canyon National Parks	🇺🇸 United States	1 of 3	~10%
	California Root Borer			~10%
4	Bavarian Forest National Park	🇩🇪 Germany	1 of 3	~10%
	The Tanner			~10%
5	Shenandoah National Park	🇺🇸 United States	1 of 3	~10%
	Broad-Necked Root Borer			~10%
6	Yosemite National Park	🇺🇸 United States	1 of 3	~10%
	California Root Borer			~10%
7	Cévennes National Park	🇫🇷 France	1 of 3	~10%
	The Tanner			~10%
8	Channel Islands National Park	🇺🇸 United States	1 of 3	~10%
	California Root Borer			~10%
9	Pyrénées National Park	🇫🇷 France	1 of 3	~10%
	The Tanner			~10%
10	Grand Canyon National Park	🇺🇸 United States	1 of 3	~10%
	California Root Borer			~10%
11	Sierra de Guadarrama National Park	🇪🇸 Spain	1 of 3	~10%
	The Tanner			~10%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Kharkiv	🇺🇦 Ukraine	1 of 3	~10%
	The Tanner			~10%
2	Kyiv	🇺🇦 Ukraine	1 of 3	~10%
	The Tanner			~10%
3	Philadelphia	🇺🇸 United States	1 of 3	~10%
	Broad-Necked Root Borer			~10%
4	Moscow	🇷🇺 Russia	1 of 3	~10%
	The Tanner			~10%
5	Porto	🇵🇹 Portugal	1 of 3	~10%
	The Tanner			~10%
6	Essen	🇩🇪 Germany	1 of 3	~10%
	The Tanner			~10%
7	Boston	🇺🇸 United States	1 of 3	~10%
	Broad-Necked Root Borer			~10%
8	Kazan	🇷🇺 Russia	1 of 3	~10%
	The Tanner			~10%
9	Nizhny Novgorod	🇷🇺 Russia	1 of 3	~10%
	The Tanner			~10%
10	Prague	🇨🇿 Czechia	1 of 3	~10%
	The Tanner			~10%
11	Vienna	🇦🇹 Austria	1 of 3	~10%
	The Tanner			~10%
12	New York City	🇺🇸 United States	1 of 3	<5%
	Broad-Necked Root Borer			<5%
13	Cologne	🇩🇪 Germany	1 of 3	<5%
	The Tanner			<5%
14	Warsaw	🇵🇱 Poland	1 of 3	<5%
	The Tanner			<5%
15	Hamburg	🇩🇪 Germany	1 of 3	<5%
	The Tanner			<5%
16	Berlin	🇩🇪 Germany	1 of 3	<5%
	The Tanner			<5%
17	Salt Lake City	🇺🇸 United States	1 of 3	<5%
	California Root Borer			<5%
18	Washington	🇺🇸 United States	1 of 3	<5%
	Broad-Necked Root Borer			<5%
19	Baltimore	🇺🇸 United States	1 of 3	<5%
	Broad-Necked Root Borer			<5%
20	San Diego	🇺🇸 United States	1 of 3	<5%
	California Root Borer			<5%
21	Paris	🇫🇷 France	1 of 3	<5%
	The Tanner			<5%
22	San Francisco	🇺🇸 United States	1 of 3	<5%
	California Root Borer			<5%
23	Portland	🇺🇸 United States	1 of 3	<5%
	California Root Borer			<5%
24	Los Angeles	🇺🇸 United States	1 of 3	<5%
	California Root Borer			<5%

Species in this group

The Tanner

Broad-Necked Root Borer

California Root Borer

Daily sighting probability by month

When they're spotted

Where to see Prionus

Parks Ranked

Cities Ranked