Lethe verma
In 3 days ~20% in a week ~40%
Lethe verma, the straight-banded treebrown, is a species of Satyrinae butterfly found in the Indomalayan realm Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 2 | Taroko National Park | 🇹🇼 Taiwan |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Kathmandu | 🇳🇵 Nepal |
With luck
About 10% of wildlife watchers report a Straight-Banded Treebrown sighting in Taroko National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 379th most-seen of the 447 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.
July
In that month about 20% of wildlife watchers report a Straight-Banded Treebrown in Taroko National Park on a given day, against under 5% in August to May, the lowest months.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Straight-Banded Treebrown sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Among the best
Of the 2 parks where we can rate Straight-Banded Treebrown sightings, Taroko National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Doi Inthanon National Park (Thailand, about 10%).
Same genus: Lethe
The closest relatives of the Straight-Banded Treebrown that you can see in Taroko National Park (genus Lethe, Pearly-eyes and Allies) are Bamboo Treebrown (about 10%), Common Forester (about 10%) and Scarce Lilacfork (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Straight-Banded Treebrown is recorded against all the insects logged in Taroko National Park (5 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.
