Retrachydes thoracicus
In 3 days ~30% in a week ~60%
Retrachydes thoracicus is a species of beetle in the family Cerambycidae, the only species in the genus Retrachydes. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Mendoza | 🇦🇷 Argentina | |
| 2 | Rosario | 🇦🇷 Argentina | |
| 3 | Montevideo | 🇺🇾 Uruguay | |
| 4 | Buenos Aires | 🇦🇷 Argentina | |
| 5 | Porto Alegre | 🇧🇷 Brazil | |
| 6 | Cordoba | 🇦🇷 Argentina | |
| 7 | São Paulo | 🇧🇷 Brazil |
With luck
About 10% of wildlife watchers report a Retrachydes thoracicus sighting in Rosario on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 50th most-seen of the 82 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
January and May
In those months about 30% of wildlife watchers report a Retrachydes thoracicus in Rosario on a given day, against under 5% in February–March and June–November, the lowest months.
2nd of 7
Of the 7 cities where we can rate Retrachydes thoracicus sightings, Rosario ranks 2nd at about 10%. The best odds are in Mendoza (Argentina, about 20%).
Same family: Cerambycidae
The closest relatives of the Retrachydes thoracicus that you can see in Rosario (family Cerambycidae, Longhorn Beetles) are Mallodon dasystomum (about 10%) and Erythrochiton jucundum (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Retrachydes thoracicus is recorded against all the insects logged in Rosario (7 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.
