Family

Long-horned Caddisflies

Leptoceridae

3 species in our catalog · found in 4 parks

KingdomAnimalia (Animals)
PhylumArthropoda (Arthropods)
ClassInsecta (Insects)
OrderTrichoptera (Caddisflies)
FamilyLeptoceridae (Long-horned Caddisflies)

Species in this group

Nectopsyche exquisita

Daily sighting probability ~10% · With luck

Mystacides azureus

Daily sighting probability <5% · Rare

Mystacides longicornis

Daily sighting probability <5% · Rare

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

~10%

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 Long-horned Caddisflies

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

Parks Ranked

#	Park	Country	Species	Daily sighting probability
1	Shenandoah National Park	🇺🇸 United States	1 of 3	~10%
	Nectopsyche exquisita			~10%
2	Bavarian Forest National Park	🇩🇪 Germany	1 of 3	<5%
	Mystacides azureus			<5%
3	Wadden Sea National Park	🇩🇪 Germany	1 of 3	<5%
	Grousewing Caddisfly			<5%
4	Great Smoky Mountains National Park	🇺🇸 United States	1 of 3	<5%
	Nectopsyche exquisita			<5%

Cities Ranked

#	City	Country	Species	Daily sighting probability
1	Liverpool	🇬🇧 United Kingdom	1 of 3	~20%
	Grousewing Caddisfly			~20%
2	Birmingham	🇬🇧 United Kingdom	2 of 3	~10%
	Grousewing Caddisfly			~10%
	Mystacides azureus			<5%
3	London	🇬🇧 United Kingdom	2 of 3	~10%
	Grousewing Caddisfly			~10%
	Mystacides azureus			<5%
4	Minsk	🇧🇾 Belarus	2 of 3	~10%
	Mystacides azureus			~10%
	Grousewing Caddisfly			~10%
5	Paris	🇫🇷 France	2 of 3	~10%
	Mystacides azureus			<5%
	Grousewing Caddisfly			<5%
6	Rotterdam [The Hague]	🇳🇱 Netherlands	1 of 3	~10%
	Grousewing Caddisfly			~10%
7	Manchester	🇬🇧 United Kingdom	1 of 3	~10%
	Grousewing Caddisfly			~10%
8	Vienna	🇦🇹 Austria	2 of 3	<5%
	Grousewing Caddisfly			<5%
	Mystacides azureus			<5%
9	Bucharest	🇷🇴 Romania	1 of 3	<5%
	Mystacides azureus			<5%
10	Dublin	🇮🇪 Ireland	1 of 3	<5%
	Grousewing Caddisfly			<5%
11	Lyon	🇫🇷 France	1 of 3	<5%
	Mystacides azureus			<5%
12	Porto	🇵🇹 Portugal	1 of 3	<5%
	Mystacides azureus			<5%
13	Leeds	🇬🇧 United Kingdom	1 of 3	<5%
	Mystacides azureus			<5%
14	Warsaw	🇵🇱 Poland	1 of 3	<5%
	Grousewing Caddisfly			<5%
15	Seoul	🇰🇷 South Korea	1 of 3	<5%
	Mystacides azureus			<5%
16	Kyiv	🇺🇦 Ukraine	1 of 3	<5%
	Grousewing Caddisfly			<5%
17	Copenhagen	🇩🇰 Denmark	1 of 3	<5%
	Grousewing Caddisfly			<5%
18	Washington	🇺🇸 United States	1 of 3	<5%
	Nectopsyche exquisita			<5%
19	Tokyo	🇯🇵 Japan	1 of 3	<5%
	Mystacides azureus			<5%
20	Moscow	🇷🇺 Russia	1 of 3	<5%
	Grousewing Caddisfly			<5%