Heart Longhorn Beetle

Heart Longhorn Beetle

Stictoleptura cordigera

Daily sighting probability <5% · Rare
at London

In 3 days ~10% in a week ~20%

28 Verified sightings at London
38 In 1 park From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Heart Longhorn Beetle

Stictoleptura cordigera is a beetle species belonging to the longhorn beetle family, subfamily Lepturinae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cévennes National Park 🇫🇷 France
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Milan 🇮🇹 Italy
~10%
2 Lyon 🇫🇷 France
~10%
3 Rome 🇮🇹 Italy
~10%
4 London 🇬🇧 United Kingdom
<5%
5 Barcelona 🇪🇸 Spain
<5%
6 Paris 🇫🇷 France
<5%

Before you go

What are the chances of seeing a Heart Longhorn Beetle in London?

Rare

Under 5% of wildlife watchers report a Heart Longhorn Beetle sighting in London on a given day, based on 28 verified sightings from GBIF citizen-science data. It is the 705th most-seen of the 1504 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Heart Longhorn Beetle in London?

June and July

In those months about 10% of wildlife watchers report a Heart Longhorn Beetle in London on a given day, against under 5% in August to May, the lowest months.

What time of day is best to see a Heart Longhorn Beetle?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Heart Longhorn Beetle sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is London the best place to see a Heart Longhorn Beetle?

4th of 6

Of the 6 cities where we can rate Heart Longhorn Beetle sightings, London ranks 4th at under 5%. The best odds are in Milan (Italy, about 10%), Lyon (France, about 10%) and Rome (Italy, about 10%).

Where does the Heart Longhorn Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Heart Longhorn Beetle is recorded against all the insects logged in London (28 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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