Exosoma lusitanicum
In 3 days ~60% in a week ~90%
Exosoma lusitanicum, the daffodil leaf beetle, is a species of skeletonizing leaf beetles belonging to the family Chrysomelidae, subfamily Galerucinae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Picos de Europa National Park | 🇪🇸 Spain | |
| 2 | Cévennes National Park | 🇫🇷 France | |
| 3 | Sierra Nevada National Park | 🇪🇸 Spain | |
| 4 | Aigüestortes National Park | 🇪🇸 Spain | |
| 5 | Monfragüe National Park | 🇪🇸 Spain | |
| 6 | Sierra de Guadarrama National Park | 🇪🇸 Spain | |
| 7 | Pyrénées National Park | 🇫🇷 France | |
| 8 | Mercantour National Park | 🇫🇷 France | |
| 9 | Ecrins National Park | 🇫🇷 France |
Possible
About 20% of wildlife watchers report a Daffodil Leaf-Beetle sighting in Cévennes National Park on a given day, based on 137 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 27th most-seen of the 996 insects we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.
May and June
In those months about 40% of wildlife watchers report a Daffodil Leaf-Beetle in Cévennes National Park on a given day, against under 5% in September to March, the lowest months.
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Daffodil Leaf-Beetle sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
2nd of 9
Of the 9 parks where we can rate Daffodil Leaf-Beetle sightings, Cévennes National Park ranks 2nd at about 20%. The best odds are in Picos de Europa National Park (Spain, about 30%).
Same family: Chrysomelidae
The closest relatives of the Daffodil Leaf-Beetle that you can see in Cévennes National Park (family Chrysomelidae, Leaf Beetles) are Bloody-Nosed Beetle (about 20%), Elm Leaf Beetle (about 10%) and Poplar Leaf Beetle (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Daffodil Leaf-Beetle is recorded against all the insects logged in Cévennes National Park (137 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.
