Dorysthenes walkeri
In 3 days ~30% in a week ~60%
Dorysthenes walkeri is a species of longhorn beetles in the subfamily Prioninae and the restored subgenus Baladeva G. Waterhouse, 1840. Records of occurrence are from Indochina and Hainan island. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Cat Tien National Park | 🇻🇳 Vietnam |
More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Dorysthenes walkeri sighting in Cat Tien National Park on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 87th most-seen of the 125 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.
June
In that month about 30% of wildlife watchers report a Dorysthenes walkeri in Cat Tien National Park on a given day, against under 5% in July to May, the lowest months. That is one of Cat Tien National Park's wettest months, with about 340 mm of rain against 15 mm in February.
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Dorysthenes walkeri sightings with a recorded time, and nearly all of them come between 6 pm and 6 am: it is mostly seen at night.
Only Cat Tien National Park, in our data
Cat Tien National Park is the only park on Wallace's Line with enough records to rate Dorysthenes walkeri sightings: about 10% of wildlife watchers there report one on a given day.
Same order: Coleoptera
The closest relatives of the Dorysthenes walkeri that you can see in Cat Tien National Park (order Coleoptera, Beetles) are Craspedophorus sublaevis (about 20%), Sipalinus gigas (about 20%) and Siamese Rhinoceros Beetle (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Dorysthenes walkeri is recorded against all the insects logged in Cat Tien National Park (7 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.
