Giant Green Slantface
Daily sighting probability ~10% · With luck
at Royal National Park

In 3 days ~20% in a week ~40%

12 Verified sightings at Royal National Park From 2019 to 2026
89 In all 5 parks
January Best month
☀️ Diurnal When it's spotted

About the Giant Green Slantface

Acrida conica, the giant green slantface, is a species of grasshopper found in Australia and New Guinea. It was originally described in 1781 as Truxalis conicus. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Kosciuszko National Park 🇦🇺 Australia
~20%
2 Booderee National Park 🇦🇺 Australia
~10%
3 Blue Mountains National Park 🇦🇺 Australia
~10%
4 Great Otway National Park 🇦🇺 Australia
~10%
5 Royal National Park 🇦🇺 Australia
~10%

Cities Where Found

# City Country Daily sighting probability
1 Perth 🇦🇺 Australia
~10%
2 Melbourne 🇦🇺 Australia
~10%
3 Sydney 🇦🇺 Australia
~10%
4 Brisbane 🇦🇺 Australia
<5%

Before you go

What are the chances of seeing a Giant Green Slantface in Royal National Park?

With luck

About 10% of wildlife watchers report a Giant Green Slantface sighting in Royal National Park on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 112th most-seen of the 175 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

When is the best time to see a Giant Green Slantface in Royal National Park?

January

In that month about 20% of wildlife watchers report a Giant Green Slantface in Royal National Park on a given day, against under 5% in April to December, the lowest months.

What time of day is best to see a Giant Green Slantface?

Between 11 am and 2 pm

Across all the parks we cover, that three-hour window holds the most Giant Green Slantface sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Which relatives of the Giant Green Slantface live in Royal National Park?

Same family: Acrididae

The closest relatives of the Giant Green Slantface that you can see in Royal National Park (family Acrididae, Short-horned Grasshoppers) are Bark-Mimicking Grasshopper (about 10%) and Common Gumleaf Grasshopper (about 10%), with each one's daily chance of a sighting.

Where does the Giant Green Slantface sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Giant Green Slantface is recorded against all the insects logged in Royal National Park (12 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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