Genus

Tropisternus

2 species in our catalog · found in 2 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderColeoptera (Beetles)
FamilyHydrophilidae (Water Scavenger Beetles)
GenusTropisternus

Species in this group

Tropisternus collaris

Daily sighting probability ~10% · With luck

Tropisternus lateralis

Daily sighting probability ~10% · With luck

Daily sighting probability by month

Probability-weighted average across the group's species

<5%

Jan

<5%

Feb

~10%

Mar

~10%

Apr

~10%

May

~10%

Jun

<5%

Jul

~10%

Aug

<5%

Sep

<5%

Oct

<5%

Nov

<5%

Dec

When they're spotted

When the group's species are recorded (aggregated)

Where to see Tropisternus

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

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Big Cypress National Preserve	🇺🇸 United States	2 of 2	~10%
	Tropisternus collaris			~10%
	Lateral-Lined Water Beetle			~10%
2	Everglades National Park	🇺🇸 United States	1 of 2	<5%
	Tropisternus collaris			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Dallas	🇺🇸 United States	2 of 2	~10%
	Lateral-Lined Water Beetle			<5%
	Tropisternus collaris			<5%
2	Austin	🇺🇸 United States	2 of 2	~10%
	Tropisternus collaris			<5%
	Lateral-Lined Water Beetle			<5%
3	Houston	🇺🇸 United States	2 of 2	~10%
	Lateral-Lined Water Beetle			<5%
	Tropisternus collaris			<5%
4	Miami	🇺🇸 United States	2 of 2	~10%
	Tropisternus collaris			<5%
	Lateral-Lined Water Beetle			<5%
5	Washington	🇺🇸 United States	2 of 2	<5%
	Lateral-Lined Water Beetle			<5%
	Tropisternus collaris			<5%
6	Chicago	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
7	Sacramento	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
8	Salt Lake City	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
9	Buenos Aires	🇦🇷 Argentina	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
10	Vancouver	🇨🇦 Canada	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
11	Denver	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
12	Toronto	🇨🇦 Canada	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
13	Minneapolis [Saint Paul]	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%
14	New York City	🇺🇸 United States	1 of 2	<5%
	Lateral-Lined Water Beetle			<5%

Tropisternus

Species in this group

Tropisternus collaris

Lateral-Lined Water Beetle

Daily sighting probability by month

When they're spotted

Where to see Tropisternus

Parks Ranked

Cities Ranked