Brassy False Long-Horned Beetle

Brassy False Long-Horned Beetle

Stenotrachelus aeneus

Daily sighting probability ~10% · With luck
at Sierra Nevada National Park

In 3 days ~20% in a week ~50%

6 Verified sightings at Sierra Nevada National Park From 2019 to 2026
64 In all 4 parks
May Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Doñana National Park 🇪🇸 Spain
~20%
2 Sierra Nevada National Park 🇪🇸 Spain
~10%
3 Sierra de Guadarrama National Park 🇪🇸 Spain
~10%
4 Pyrénées National Park 🇫🇷 France
<5%

Cities Where Found

# City Country Daily sighting probability
1 Algiers 🇩🇿 Algeria
~10%
2 Barcelona 🇪🇸 Spain
<5%
3 Lisbon 🇵🇹 Portugal
<5%

Before you go

What are the chances of seeing a Brassy False Long-Horned Beetle in Sierra Nevada National Park?

With luck

About 10% of wildlife watchers report a Brassy False Long-Horned Beetle sighting in Sierra Nevada National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 390th most-seen of the 479 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see a Brassy False Long-Horned Beetle in Sierra Nevada National Park?

May

In that month about 20% of wildlife watchers report a Brassy False Long-Horned Beetle in Sierra Nevada National Park on a given day, against under 5% in July to March, the lowest months.

What time of day is best to see a Brassy False Long-Horned Beetle?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Brassy False Long-Horned Beetle sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Sierra Nevada National Park the best place to see a Brassy False Long-Horned Beetle?

2nd of 4

Of the 4 parks where we can rate Brassy False Long-Horned Beetle sightings, Sierra Nevada National Park ranks 2nd at about 10%. The best odds are in Doñana National Park (Spain, about 20%).

Which relatives of the Brassy False Long-Horned Beetle live in Sierra Nevada National Park?

Same order: Coleoptera

The closest relatives of the Brassy False Long-Horned Beetle that you can see in Sierra Nevada National Park (order Coleoptera, Beetles) are Trichodes leucopsideus (about 30%), Seven-Spotted Lady Beetle (about 30%) and Four-Spotted Blisterbeetle (about 30%), with each one's daily chance of a sighting.

Where does the Brassy False Long-Horned Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Brassy False Long-Horned Beetle is recorded against all the insects logged in Sierra Nevada National Park (6 verified sightings from 2019 to 2026), 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.

← Back to Sierra Nevada National Park