Gum Tree Shield Bug

Gum Tree Shield Bug

Theseus modestus

Daily sighting probability <5% · Rare
at Sydney

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

14 Verified sightings at Sydney
April Best month
☀️ Diurnal When it's spotted

About the Gum Tree Shield Bug

Theseus modestus is a species of stink bug in the family Pentatomidae, found in Australia. 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 Perth 🇦🇺 Australia
~10%
2 Brisbane 🇦🇺 Australia
~10%
3 Sydney 🇦🇺 Australia
<5%

Before you go

What are the chances of seeing a Gum Tree Shield Bug in Sydney?

Rare

Under 5% of wildlife watchers report a Gum Tree Shield Bug sighting in Sydney on a given day, based on 14 verified sightings from GBIF citizen-science data. It is the 393rd most-seen of the 742 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 Gum Tree Shield Bug in Sydney?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Gum Tree Shield Bug in Sydney on a given day, so our monthly data shows no clear season.

What time of day is best to see a Gum Tree Shield Bug?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Gum Tree Shield Bug 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 Sydney the best place to see a Gum Tree Shield Bug?

3rd of 3

Of the 3 cities where we can rate Gum Tree Shield Bug sightings, Sydney ranks 3rd at under 5%. The best odds are in Perth (Australia, about 10%) and Brisbane (Australia, about 10%).

Which relatives of the Gum Tree Shield Bug live in Sydney?

Same family: Pentatomidae

The closest relatives of the Gum Tree Shield Bug that you can see in Sydney (family Pentatomidae, Stink Bugs) are Southern Green Stink Bug (about 10%), Horehound Bug (about 10%) and Green Potato Bug (about 10%), with each one's daily chance of a sighting.

Where does the Gum Tree Shield Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Gum Tree Shield Bug is recorded against all the insects logged in Sydney (14 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 Sydney