Argynnina cyrila
In 3 days ~30% in a week ~60%
Argynnina cyrila, or Cyril's brown, is a butterfly of the family Nymphalidae. It is found in Australia in southern Queensland, New South Wales, South Australia and Victoria. The wingspan is about 40 mm. The larvae feed on various grasses. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Wilsons Promontory National Park | 🇦🇺 Australia | |
| 2 | Great Otway National Park | 🇦🇺 Australia | |
| 3 | Royal National Park | 🇦🇺 Australia | |
| 4 | Blue Mountains National Park | 🇦🇺 Australia |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Sydney | 🇦🇺 Australia |
With luck
About 10% of wildlife watchers report a Cyril's Brown sighting in Wilsons Promontory National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 32nd most-seen of the 60 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.
November and December
In those months about 30% of wildlife watchers report a Cyril's Brown in Wilsons Promontory National Park on a given day, against under 5% in January to October, the lowest months.
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Cyril's Brown sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Yes
Of the 4 parks where we can rate Cyril's Brown sightings, Wilsons Promontory National Park has the highest daily chance: about 10%. Next come Great Otway National Park (Australia, about 10%) and Royal National Park (Australia, about 10%).
Same family: Nymphalidae
The closest relatives of the Cyril's Brown that you can see in Wilsons Promontory National Park (family Nymphalidae, Brush-footed Butterflies) are Common Brown (about 40%), Swordgrass Brown (about 30%) and Yellow Admiral (about 30%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Cyril's Brown is recorded against all the insects logged in Wilsons Promontory National Park (9 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.
