Castiarina bicolor
In 3 days ~20% in a week ~50%
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Grampians National Park | 🇦🇺 Australia |
More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Castiarina bicolor sighting in Grampians National Park on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 104th most-seen of the 148 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
November and December
In those months about 20% of wildlife watchers report a Castiarina bicolor in Grampians National Park on a given day, against under 5% in January to October, the lowest months.
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Castiarina bicolor sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Only Grampians National Park, in our data
Grampians National Park is the only park on Wallace's Line with enough records to rate Castiarina bicolor sightings: about 10% of wildlife watchers there report one on a given day.
Same genus: Castiarina
The closest relatives of the Castiarina bicolor that you can see in Grampians National Park (genus Castiarina) are Castiarina xanthopilosa (about 10%), Castiarina decemmaculata (about 10%) and Castiarina crenata (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Castiarina bicolor is recorded against all the insects logged in Grampians National Park (7 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.
