Milk Vine Bug

Milk Vine Bug

Oncopeltus sordidus

Endemic
Daily sighting probability ~10% · With luck
at Blue Mountains National Park

In 3 days ~30% in a week ~60%

57 Verified sightings at Blue Mountains National Park From 2019 to 2026
84 In all 4 parks
March Best month
☀️ Diurnal When it's spotted

About the Milk Vine Bug

Oncopeltus sordidus is a species of seed bug in the family Lygaeidae, found in Australia. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Blue Mountains National Park 🇦🇺 Australia
~10%
2 Lamington National Park 🇦🇺 Australia
~10%
3 Booderee National Park 🇦🇺 Australia
~10%
4 Royal National Park 🇦🇺 Australia
~10%

Cities Where Found

# City Country Daily sighting probability
1 Sydney 🇦🇺 Australia
<5%
2 Brisbane 🇦🇺 Australia
<5%

Before you go

What are the chances of seeing a Milk Vine Bug in Blue Mountains National Park?

With luck

About 10% of wildlife watchers report a Milk Vine Bug sighting in Blue Mountains National Park on a given day, based on 57 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 46th most-seen of the 789 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Milk Vine Bug in Blue Mountains National Park?

February–April and June–July

In those months about 20% of wildlife watchers report a Milk Vine Bug in Blue Mountains National Park on a given day, against under 5% in August, the lowest month.

What time of day is best to see a Milk Vine Bug?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Milk Vine Bug sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Blue Mountains National Park the best place to see a Milk Vine Bug?

Yes

Of the 4 parks where we can rate Milk Vine Bug sightings, Blue Mountains National Park has the highest daily chance: about 10%. Next come Lamington National Park (Australia, about 10%) and Booderee National Park (Australia, about 10%).

Where does the Milk Vine Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Milk Vine Bug is recorded against all the insects logged in Blue Mountains National Park (57 verified sightings from 2019 to 2026), 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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