Family

long-toed water beetles

Dryopidae

3 species in our catalog · found in 4 parks

Species in this group

Pelonomus obscurus

Helichus lithophilus

Pomatinus substriatus

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

<5%

Mar

~10%

Apr

~10%

May

~10%

Jun

~10%

Jul

~10%

Aug

~10%

Sep

<5%

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	Big Cypress National Preserve	🇺🇸 United States	1 of 3	~10%
	Pelonomus obscurus			~10%
2	Shenandoah National Park	🇺🇸 United States	1 of 3	~10%
	Helichus lithophilus			~10%
3	Everglades National Park	🇺🇸 United States	1 of 3	~10%
	Pelonomus obscurus			~10%
4	Cévennes National Park	🇫🇷 France	1 of 3	<5%
	Pomatinus substriatus			<5%

#	City	Country	Species	Daily sighting probability
1	Miami	🇺🇸 United States	1 of 3	<5%
	Pelonomus obscurus			<5%