Pale Slender Dartlet

Pale Slender Dartlet

Aciagrion pallidum

Daily sighting probability ~20% · Possible
at Khao Yai National Park

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

24 Verified sightings at Khao Yai National Park From 2019 to 2026
24 In 1 park
November Best month
☀️ Diurnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Khao Yai National Park 🇹🇭 Thailand
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Bangkok 🇹🇭 Thailand
<5%

Before you go

What are the chances of seeing a Pale Slender Dartlet in Khao Yai National Park?

Possible

About 20% of wildlife watchers report a Pale Slender Dartlet sighting in Khao Yai National Park on a given day, based on 24 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 29th most-seen of the 221 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 Pale Slender Dartlet in Khao Yai National Park?

November

In that month about 40% of wildlife watchers report a Pale Slender Dartlet in Khao Yai National Park on a given day, against under 5% in March–April and June–September, the lowest months. That is one of Khao Yai National Park's driest months, with about 60 mm of rain against 330 mm in September.

What time of day is best to see a Pale Slender Dartlet?

Between 8 and 11 am

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

Where else can you see a Pale Slender Dartlet?

Only Khao Yai National Park, in our data

Khao Yai National Park is the only park on Wallace's Line with enough records to rate Pale Slender Dartlet sightings: about 20% of wildlife watchers there report one on a given day.

Which relatives of the Pale Slender Dartlet live in Khao Yai National Park?

Same family: Coenagrionidae

The closest relatives of the Pale Slender Dartlet that you can see in Khao Yai National Park (family Coenagrionidae, Narrow-winged Damselflies) are Blue Midget (about 10%), Violet Sprite (about 10%) and Azure Marsh Dart (about 10%), with each one's daily chance of a sighting.

Where does the Pale Slender Dartlet sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Pale Slender Dartlet is recorded against all the insects logged in Khao Yai National Park (24 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.

← Back to Khao Yai National Park