Jack Fruit Borer

Jack Fruit Borer

Glyphodes caesalis

Daily sighting probability <5% · Rare
at Hong Kong

In 3 days ~10% in a week ~20%

7 Verified sightings at Hong Kong
12 In 1 park From 2019 to 2026
July Best month
🌙 Nocturnal When it's spotted

About the Jack Fruit Borer

Glyphodes caesalis is a moth in the family Crambidae. It was described by Francis Walker in 1859. It is found in Sri Lanka, mainland India, Myanmar, the Andaman Islands, New Guinea, Bangladesh, Fiji, Hong Kong, Thailand and Australia (Queensland).

The larvae feed on a range of Moraceae including Artocarpus rigida, Ficus carica, Artocarpus elastica and Artocarpus heterophyllus. It is sometimes called the jackfruit shoot and fruit borer. The species was sometimes placed in the genus Diaphania which is however a genus with more species in the Neotropics and feeding mainly on host plants in the Cucurbitaceae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Daintree National Park 🇦🇺 Australia
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Kozhikode 🇮🇳 India
~10%
2 Bengaluru 🇮🇳 India
~10%
3 Kochi 🇮🇳 India
~10%
4 Kolkata 🇮🇳 India
~10%
5 Hong Kong 🇨🇳 China
<5%

Before you go

What are the chances of seeing a Jack Fruit Borer in Hong Kong?

Rare

Under 5% of wildlife watchers report a Jack Fruit Borer sighting in Hong Kong on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 868th most-seen of the 1125 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Jack Fruit Borer in Hong Kong?

July

In that month about 10% of wildlife watchers report a Jack Fruit Borer in Hong Kong on a given day, against under 5% in August to June, the lowest months. That is one of Hong Kong's wettest months, with about 190 mm of rain against 25 mm in December.

What time of day is best to see a Jack Fruit Borer?

Between 8 and 11 pm

Across all the parks we cover, that three-hour window holds the most Jack Fruit Borer sightings with a recorded time, and about 9 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is Hong Kong the best place to see a Jack Fruit Borer?

5th of 5

Of the 5 cities where we can rate Jack Fruit Borer sightings, Hong Kong ranks 5th at under 5%. The best odds are in Kozhikode (India, about 10%), Bengaluru (India, about 10%) and Kochi (India, about 10%).

Where does the Jack Fruit Borer sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Jack Fruit Borer is recorded against all the insects logged in Hong Kong (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.

← Back to Hong Kong