Lachnaia tristigma
In 3 days ~10% in a week ~30%
Lachnaia tristigma is a species of leaf beetles from the subfamily Cryptocephalinae that can be found from north-west Africa to the Iberian Peninsula, in southern France and in Italy. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Lachnaia tristigma sighting in Madrid on a given day, based on 18 verified sightings from GBIF citizen-science data. It is the 206th most-seen of the 457 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.
April to June
In those months about 10% of wildlife watchers report a Lachnaia tristigma in Madrid on a given day, against under 5% in July to March, the lowest months.
Yes
Of the 2 cities where we can rate Lachnaia tristigma sightings, Madrid has the highest daily chance: under 5%. Next come Lisbon (Portugal, under 5%).
Same family: Chrysomelidae
The closest relatives of the Lachnaia tristigma that you can see in Madrid (family Chrysomelidae, Leaf Beetles) are Elm Leaf Beetle (about 20%), Bronze Beetle (about 20%) and Rosemary Beetle (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Lachnaia tristigma is recorded against all the insects logged in Madrid (18 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.
