Xylotrechus smei

Xylotrechus smei

Xylotrechus smei

Silhouette: C. Camilo Julián-Caballero · PhyloPic

Daily sighting probability <5% · Rare
at Lyon

In 3 days ~10% in a week ~30%

5 Verified sightings at Lyon
16 In 1 park From 2019 to 2026
June Best month
🌙 Nocturnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cévennes National Park 🇫🇷 France
<5%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Athens 🇬🇷 Greece
~10%
2 Tel Aviv 🇮🇱 Israel
~10%
3 Bengaluru 🇮🇳 India
<5%
4 Lyon 🇫🇷 France
<5%
5 Porto 🇵🇹 Portugal
<5%

Before you go

What are the chances of seeing a Xylotrechus smei in Lyon?

Rare

Under 5% of wildlife watchers report a Xylotrechus smei sighting in Lyon on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 361st most-seen of the 411 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Xylotrechus smei in Lyon?

March and June–July

In those months about 10% of wildlife watchers report a Xylotrechus smei in Lyon on a given day, against under 5% in April–May and August–February, the lowest months.

What time of day is best to see a Xylotrechus smei?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Xylotrechus smei sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is Lyon the best place to see a Xylotrechus smei?

4th of 5

Of the 5 cities where we can rate Xylotrechus smei sightings, Lyon ranks 4th at under 5%. The best odds are in Athens (Greece, about 10%), Tel Aviv (Israel, about 10%) and Bengaluru (India, under 5%).

Where does the Xylotrechus smei sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Xylotrechus smei is recorded against all the insects logged in Lyon (5 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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