Straight-Lined Sulphur

Straight-Lined Sulphur

Phoebis trite

Daily sighting probability <5% · Rare
at São Paulo

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

12 Verified sightings at São Paulo
60 In all 5 parks From 2019 to 2026
February Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Iguazú National Park 🇦🇷 Argentina
~10%
2 Iguaçu National Park 🇧🇷 Brazil
~10%
3 Yasuní National Park 🇪🇨 Ecuador
~10%
4 Braulio Carrillo National Park 🇨🇷 Costa Rica
~10%
5 Soberanía National Park 🇵🇦 Panama
~10%

Cities Where Found

# City Country Daily sighting probability
1 Porto Alegre 🇧🇷 Brazil
~10%
2 São Paulo 🇧🇷 Brazil
<5%

Before you go

What are the chances of seeing a Straight-Lined Sulphur in São Paulo?

Rare

Under 5% of wildlife watchers report a Straight-Lined Sulphur sighting in São Paulo on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 473rd most-seen of the 832 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 Straight-Lined Sulphur in São Paulo?

February

In that month about 10% of wildlife watchers report a Straight-Lined Sulphur in São Paulo on a given day, against under 5% in March to January, the lowest months. That is one of São Paulo's wettest months, with about 180 mm of rain against 35 mm in August.

What time of day is best to see a Straight-Lined Sulphur?

Between noon and 3 pm

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

Is São Paulo the best place to see a Straight-Lined Sulphur?

2nd of 2

Of the 2 cities where we can rate Straight-Lined Sulphur sightings, São Paulo ranks 2nd at under 5%. The best odds are in Porto Alegre (Brazil, about 10%).

Which relatives of the Straight-Lined Sulphur live in São Paulo?

Same genus: Phoebis

The closest relatives of the Straight-Lined Sulphur that you can see in São Paulo (genus Phoebis) are Orange-Barred Sulphur (about 10%), Tailed Sulphur (about 10%) and Dark Apricot Sulphur (about 10%), with each one's daily chance of a sighting.

Where does the Straight-Lined Sulphur sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Straight-Lined Sulphur is recorded against all the insects logged in São Paulo (12 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.

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