Spondylis buprestoides
In 3 days ~10% in a week ~20%
Spondylis buprestoides is bark and wood-boring beetle from the genus Spondylis. These beetles are shiny black and have a cylindrical shape and have large mandibles. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Białowieża National Park | 🇵🇱 Poland |
More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Black Longicorn Beetle sighting in Vienna on a given day, based on 15 verified sightings from GBIF citizen-science data. It is the 698th most-seen of the 1406 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.
June
In that month about 10% of wildlife watchers report a Black Longicorn Beetle in Vienna on a given day, against under 5% in July to May, the lowest months. That is one of Vienna's wettest months, with about 90 mm of rain against 40 mm in February.
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Black Longicorn 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.
Among the best
Of the 10 cities where we can rate Black Longicorn Beetle sightings, Vienna ranks 8th at under 5%, level with the leaders once rounded. The best odds are in Stockholm (Sweden, under 5%), Prague (Czechia, under 5%) and Berlin (Germany, under 5%).
Same family: Cerambycidae
The closest relatives of the Black Longicorn 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.
GBIF citizen-science records
It is estimated from how often the Black Longicorn Beetle is recorded against all the insects logged in Vienna (15 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.
