Asian Weaver Ant

Asian Weaver Ant

Oecophylla smaragdina

Daily sighting probability ~50% · Likely
at Yogyakarta

In 3 days ~90% in a week >90%

74 Verified sightings at Yogyakarta
985 In all 29 parks From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Asian Weaver Ant

Oecophylla smaragdina (common names include Asian weaver ant, weaver ant, green ant, green tree ant, and orange gaster) is a species of arboreal ant found in tropical Asia and Australia. These ants form colonies with multiple nests in trees, each nest being made of leaves stitched together using the silk produced by the ant larvae, hence the specific name oecophylla (Greek for "leaf-house").

Workers and major workers are mostly coloured orange. Workers are 5–7 mm (0.20–0.28 in) long; they look after larvae and farm scale bugs for honeydew. Major workers are 8–10 mm (0.3–0.4 in) long, with long, strong legs and large mandibles. They forage, assemble, and expand the nest. Queens are typically 20–25 mm (0.8–1.0 in) long, and normally greenish-brown, giving the species its specific name smaragdina (Latin: emerald).

Oecophylla smaragdina has a widespread distribution in tropical Asia and Australia, with its range extending from India through Indonesia and the Philippines to Northern Territory and Queensland in Australia. It is an arboreal species, making its nests among the foliage of trees. Nests are constructed during the night, with major... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Daintree National Park 🇦🇺 Australia
~50%
2 Bako National Park 🇲🇾 Malaysia
~50%
3 Litchfield National Park 🇦🇺 Australia
~50%
4 Kakadu National Park 🇦🇺 Australia
~50%
5 Nitmiluk National Park 🇦🇺 Australia
~50%
6 Raja Ampat 🇮🇩 Indonesia
~40%
7 Cuc Phuong National Park 🇻🇳 Vietnam
~40%
8 Manas National Park 🇮🇳 India
~30%
9 Kanha National Park 🇮🇳 India
~30%
10 Nagarhole National Park 🇮🇳 India
~30%
11 Cat Tien National Park 🇻🇳 Vietnam
~30%
12 Tangkoko Nature Reserve 🇮🇩 Indonesia
~30%
13 Khao Sok National Park 🇹🇭 Thailand
~30%
14 Khao Yai National Park 🇹🇭 Thailand
~30%
15 Royal Manas National Park 🇧🇹 Bhutan
~30%
16 Sepilok 🇲🇾 Malaysia
~30%
17 Periyar National Park 🇮🇳 India
~30%
18 Taman Negara National Park 🇲🇾 Malaysia
~30%
19 Chitwan National Park 🇳🇵 Nepal
~20%
20 Udawalawe National Park 🇱🇰 Sri Lanka
~20%
21 Satpura National Park 🇮🇳 India
~20%
22 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
~20%
23 Yala National Park 🇱🇰 Sri Lanka
~20%
24 Khao Luang National Park 🇹🇭 Thailand
~20%
25 Bali Barat National Park 🇮🇩 Indonesia
~20%
26 Minneriya National Park 🇱🇰 Sri Lanka
~20%
27 Kaeng Krachan National Park 🇹🇭 Thailand
~20%
28 Kinabalu Park 🇲🇾 Malaysia
~10%
29 Doi Inthanon National Park 🇹🇭 Thailand
~10%

Cities Where Found

# City Country Daily sighting probability
1 Coimbatore 🇮🇳 India
~60%
2 Thiruvananthapuram 🇮🇳 India
~60%
3 Johor Bahru 🇲🇾 Malaysia
~60%
4 Manila 🇵🇭 Philippines
~60%
5 Semarang 🇮🇩 Indonesia
~50%
6 Yogyakarta 🇮🇩 Indonesia
~50%
7 Nagpur 🇮🇳 India
~40%
8 Ho Chi Minh City 🇻🇳 Vietnam
~40%
9 Colombo [Sri Jayawardenepura Kotte] 🇱🇰 Sri Lanka
~40%
10 Jakarta 🇮🇩 Indonesia
~40%

Before you go

What are the chances of seeing an Asian Weaver Ant in Yogyakarta?

Likely

About 50% of wildlife watchers report an Asian Weaver Ant sighting in Yogyakarta on a given day, based on 74 verified sightings from GBIF citizen-science data. It is the 3rd most-seen of the 141 insects we can rate there. Over three days the chance rises to about 90%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see an Asian Weaver Ant in Yogyakarta?

July

In that month about 80% of wildlife watchers report an Asian Weaver Ant in Yogyakarta on a given day, against about 30% in March, the lowest month. That is one of Yogyakarta's driest months, with about 55 mm of rain against 350 mm in January.

What time of day is best to see an Asian Weaver Ant?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Asian Weaver Ant sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Yogyakarta the best place to see an Asian Weaver Ant?

6th of 55

Of the 55 cities where we can rate Asian Weaver Ant sightings, Yogyakarta ranks 6th at about 50%. The best odds are in Coimbatore (India, about 60%), Thiruvananthapuram (India, about 60%) and Johor Bahru (Malaysia, about 60%).

Which relatives of the Asian Weaver Ant live in Yogyakarta?

Same family: Formicidae

The closest relatives of the Asian Weaver Ant that you can see in Yogyakarta (family Formicidae, Ants) are Yellow Crazy Ant (about 30%), Longhorn Crazy Ant (about 20%) and Ghost Ant (about 20%), with each one's daily chance of a sighting.

Where does the Asian Weaver Ant sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Asian Weaver Ant is recorded against all the insects logged in Yogyakarta (74 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.

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