Chiasmia nora
In 3 days ~20% in a week ~40%
Chiasmia nora is a moth in the family Geometridae, described by Francis Walker in 1861. It is found in northern India, Sri Lanka, south-eastern Asia and probably throughout Sundaland. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Kaeng Krachan National Park | 🇹🇭 Thailand |
More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Chiasmia nora sighting in Kaeng Krachan National Park on a given day, based on 6 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 219th most-seen of the 296 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
January, May–June and November
In those months about 10% of wildlife watchers report a Chiasmia nora in Kaeng Krachan National Park on a given day, against under 5% in February–April, July–October and December, the lowest months.
Between 9 pm and midnight
Across all the parks we cover, that three-hour window holds the most Chiasmia nora sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Only Kaeng Krachan National Park, in our data
Kaeng Krachan National Park is the only park on Wallace's Line with enough records to rate Chiasmia nora sightings: about 10% of wildlife watchers there report one on a given day.
Same family: Geometridae
The closest relatives of the Chiasmia nora that you can see in Kaeng Krachan National Park (family Geometridae, Geometer Moths) are Grey-Bordered Yellow Looper (about 10%) and False Tiger Moth (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Chiasmia nora is recorded against all the insects logged in Kaeng Krachan National Park (6 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.
