Erionota torus
In 3 days ~20% in a week ~50%
Erionota torus, also known as the rounded palm-redeye, Sikkim palm dart, Sikkim palm red-eye and banana skipper, is a species of butterfly of the family Hesperiidae. It was described by William Harry Evans in 1941. It is found from southern and northeast India to Burma, Thailand, Laos, Vietnam, Malaysia, Singapore and China. It has also been recorded from Taiwan.
The wingspan is 65–70 mm. Adults have been recorded on wing in April to November. They feed on flowers nectar of banana trees. The larvae feed on Musa coccina, Musa formosana, Musa nana, Musa sapientum, Musa uranoscopos and Cocos nucifera. They make leaf shelters. The larvae reach a length of about 50 mm. Pupation occurs inside the leaf shelter. Wikipedia →
| # | Park | Country | Daily sighting probability |
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More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Rounded Palm-Redeye sighting in Tuen Mun on a given day, based on 25 verified sightings from GBIF citizen-science data. It is the 197th most-seen of the 557 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
March–April, June–August and October–November
In those months about 10% of wildlife watchers report a Rounded Palm-Redeye in Tuen Mun on a given day, against under 5% in May, September and December–February, the lowest months.
Yes
Of the 6 cities where we can rate Rounded Palm-Redeye sightings, Tuen Mun has the highest daily chance: about 10%. Next come Bengaluru (India, about 10%) and Kochi (India, about 10%).
Same family: Hesperiidae
The closest relatives of the Rounded Palm-Redeye that you can see in Tuen Mun (family Hesperiidae, Skippers) are Indian Palm Bob (about 20%), Formosan Swift (about 20%) and Grass Demon (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Rounded Palm-Redeye is recorded against all the insects logged in Tuen Mun (25 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.
