Rufous-Shouldered Longhorn Beetle

Rufous-Shouldered Longhorn Beetle

Anaglyptus mysticus

Daily sighting probability ~10% · With luck
at Vienna

In 3 days ~20% in a week ~40%

100 Verified sightings at Vienna
7 In 1 park From 2019 to 2026
May Best month
🌅 Crepuscular When it's spotted

About the Rufous-Shouldered Longhorn Beetle

Anaglyptus mysticus, the rufous-shouldered longhorn beetle, is a species of beetle belonging to the family Cerambycidae, subfamily Cerambycinae. This beetle is present in most of Europe, in Turkey and in North Africa. The adults grow up to 8–15 millimetres (0.31–0.59 in) and can be encountered from April through July, completing their life cycle in two years, as the beetles overwinter.

The head and pronotum are black, while the elytra are reddish-brown at the front and blue-gray at the back, with three oblique light stripes in the middle. The body is hairy and has a bluish tone. They are polyphagous in various species of herbaceous plants and deciduous trees, mainly feeding on Corylus avellana, Carpinus betulus, Fagus sylvatica, Acer campestre, Sambucus racemosa, as well as on Alnus, Crataegus, Rosa, Quercus species. Adults usually are found on flowers, while the larvae develop in dead branches and stumps of trees. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Bavarian Forest National Park 🇩🇪 Germany
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Vienna 🇦🇹 Austria
~10%
2 Budapest 🇭🇺 Hungary
~10%
3 Prague 🇨🇿 Czechia
~10%
4 London 🇬🇧 United Kingdom
<5%

Before you go

What are the chances of seeing a Rufous-Shouldered Longhorn Beetle in Vienna?

With luck

About 10% of wildlife watchers report a Rufous-Shouldered Longhorn Beetle sighting in Vienna on a given day, based on 100 verified sightings from GBIF citizen-science data. It is the 175th most-seen of the 1406 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Rufous-Shouldered Longhorn Beetle in Vienna?

May

In that month about 20% of wildlife watchers report a Rufous-Shouldered Longhorn Beetle in Vienna on a given day, against under 5% in February–March and July–December, the lowest months.

What time of day is best to see a Rufous-Shouldered Longhorn Beetle?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Rufous-Shouldered Longhorn Beetle sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.

Is Vienna the best place to see a Rufous-Shouldered Longhorn Beetle?

Yes

Of the 4 cities where we can rate Rufous-Shouldered Longhorn Beetle sightings, Vienna has the highest daily chance: about 10%. Next come Budapest (Hungary, about 10%) and Prague (Czechia, about 10%).

Which relatives of the Rufous-Shouldered Longhorn Beetle live in Vienna?

Same family: Cerambycidae

The closest relatives of the Rufous-Shouldered Longhorn Beetle that you can see in Vienna (family Cerambycidae, Longhorn Beetles) are Alpine Longhorn Rosalia (about 10%), Common Grammoptera (about 10%) and Dorcadion aethiops (about 10%), with each one's daily chance of a sighting.

Where does the Rufous-Shouldered Longhorn Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Rufous-Shouldered Longhorn Beetle is recorded against all the insects logged in Vienna (100 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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