Bicolored Pennant Ant

Bicolored Pennant Ant

Tetramorium bicarinatum

Daily sighting probability ~10% · With luck
at Brisbane

In 3 days ~20% in a week ~30%

56 Verified sightings at Brisbane
April Best month

About the Bicolored Pennant Ant

Tetramorium bicarinatum, is a species of ant of the family Formicidae in the order Hymenoptera that originated in South East Asia. It is a reddish headed medium-sized ant, with mesosoma and waist contrasting with a dark gaster.

The species can adversely affect native biodiversity. It is also said to be a common tramp species which is usually found inside of houses, in greenhouses and shade houses, or in landscaped areas near houses. The Tetramorium bicarinatum's venom arrangement shows potential for a new pharmacologically active substance, bicarinalin. This antibacterial, antimicrobial, and anti-infective compound could potentially be chemically synthesized to combat antibiotic-resistant pathogens by means of drug therapy.

Wetterer, James K. "Worldwide spread of the penny ant, Tetramorium bicarinatum (Hymenoptera: Formicidae)." Sociobiology 54.3 (2009): 811–830. Astruc, Cyril, Christian Malosse, and Christine Errard. "Lack of intraspecific aggression in the ant Tetramorium bicarinatum: a chemical hypothesis." Journal of Chemical Ecology 27.6 (2001): 1229–1248.

de Biseau, J. C., et al. "Respective contributions... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Kochi 🇮🇳 India
~10%
2 Zhuhai [Macau] 🇨🇳 China
~10%
3 Lima 🇵🇪 Peru
~10%
4 Brisbane 🇦🇺 Australia
~10%
5 Tel Aviv 🇮🇱 Israel
~10%
6 Mumbai 🇮🇳 India
~10%
7 Hyderabad 🇮🇳 India
~10%
8 Austin 🇺🇸 United States
<5%
9 Houston 🇺🇸 United States
<5%
10 Guangzhou 🇨🇳 China
<5%

Before you go

What are the chances of seeing a Bicolored Pennant Ant in Brisbane?

With luck

About 10% of wildlife watchers report a Bicolored Pennant Ant sighting in Brisbane on a given day, based on 56 verified sightings from GBIF citizen-science data. It is the 238th most-seen of the 1083 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.

When is the best time to see a Bicolored Pennant Ant in Brisbane?

June and November–April

In those months about 10% of wildlife watchers report a Bicolored Pennant Ant in Brisbane on a given day, against under 5% in May and July–October, the lowest months.

Is Brisbane the best place to see a Bicolored Pennant Ant?

Among the best

Of the 23 cities where we can rate Bicolored Pennant Ant sightings, Brisbane ranks 4th at about 10%, level with the leaders once rounded. The best odds are in Kochi (India, about 10%), Zhuhai [Macau] (China, about 10%) and Lima (Peru, about 10%).

Where does the Bicolored Pennant Ant sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Bicolored Pennant Ant is recorded against all the insects logged in Brisbane (56 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 Brisbane