Yellow-Tipped Flasher

Yellow-Tipped Flasher

Astraptes anaphus

Daily sighting probability ~10% · With luck
at San José

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

22 Verified sightings at San José
5 In 1 park From 2019 to 2026
February Best month

About the Yellow-Tipped Flasher

Telegonus anaphus, the yellow-tipped flasher or dull astraptes, is a species of skipper butterfly in the subfamily Eudaminae. It is found from Argentina, north through Central America to the West Indies and Mexico. Strays can be found up to the lower Rio Grande Valley in Texas.

The wingspan is 51–64 mm. Adults are on wing from April to May and from September to November in southern Texas. There are many flights beginning in March in Mexico. In Costa Rica, it occurs during both the dry and wet seasons.

The larvae feed on vines in the Fabaceae. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Iguazú National Park 🇦🇷 Argentina
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 San José 🇨🇷 Costa Rica
~10%
2 Belo Horizonte 🇧🇷 Brazil
~10%
3 São Paulo 🇧🇷 Brazil
<5%

Before you go

What are the chances of seeing a Yellow-Tipped Flasher in San José?

With luck

About 10% of wildlife watchers report a Yellow-Tipped Flasher sighting in San José on a given day, based on 22 verified sightings from GBIF citizen-science data. It is the 63rd most-seen of the 239 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 Yellow-Tipped Flasher in San José?

July–October and December–April

In those months about 10% of wildlife watchers report a Yellow-Tipped Flasher in San José on a given day, against under 5% in May–June and November, the lowest months.

Is San José the best place to see a Yellow-Tipped Flasher?

Yes

Of the 3 cities where we can rate Yellow-Tipped Flasher sightings, San José has the highest daily chance: about 10%. Next come Belo Horizonte (Brazil, about 10%) and São Paulo (Brazil, under 5%).

Where does the Yellow-Tipped Flasher sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Yellow-Tipped Flasher is recorded against all the insects logged in San José (22 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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