Common Straight Swift

Common Straight Swift

Parnara guttatus

Daily sighting probability ~20% · Possible
at Daegu

In 3 days ~50% in a week ~80%

8 Verified sightings at Daegu
October Best month
☀️ Diurnal When it's spotted

About the Common Straight Swift

Parnara guttata, the common straight swift, is a butterfly of the family Hesperiidae. It is found in the Indomalayan realm, Amur (Russian Far East), eastern China, Japan, Taiwan, the Philippines, and Korea. Its wingspan is about 40 mm.

Common straight swift larvae feed on various grasses, including rice. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Tokyo 🇯🇵 Japan
~20%
2 Busan 🇰🇷 South Korea
~20%
3 Daegu 🇰🇷 South Korea
~20%
4 Nagoya 🇯🇵 Japan
~20%
5 Suzhou 🇨🇳 China
~20%
6 Seoul 🇰🇷 South Korea
~10%
7 Daejeon 🇰🇷 South Korea
~10%
8 Wuhan 🇨🇳 China
~10%
9 Sendai 🇯🇵 Japan
~10%
10 Nanjing 🇨🇳 China
~10%

Before you go

What are the chances of seeing a Common Straight Swift in Daegu?

Possible

About 20% of wildlife watchers report a Common Straight Swift sighting in Daegu on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 23rd most-seen of the 38 insects we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.

When is the best time to see a Common Straight Swift in Daegu?

October

In that month about 40% of wildlife watchers report a Common Straight Swift in Daegu on a given day, against under 5% in March and May–July, the lowest months. December has too few records to rate.

What time of day is best to see a Common Straight Swift?

Between 2 and 5 pm

Across all the parks we cover, that three-hour window holds the most Common Straight Swift sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Daegu the best place to see a Common Straight Swift?

Among the best

Of the 19 cities where we can rate Common Straight Swift sightings, Daegu ranks 3rd at about 20%, level with the leaders once rounded. The best odds are in Tokyo (Japan, about 20%) and Busan (South Korea, about 20%).

Which relatives of the Common Straight Swift live in Daegu?

Same order: Lepidoptera

The closest relatives of the Common Straight Swift that you can see in Daegu (order Lepidoptera, Butterflies and Moths) are Small White (about 30%), Asian Comma (about 30%) and Large Copper (about 20%), with each one's daily chance of a sighting.

Where does the Common Straight Swift sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Straight Swift is recorded against all the insects logged in Daegu (8 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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