Grizzled Pintail

Grizzled Pintail

Acisoma panorpoides

Daily sighting probability ~20% · Possible
at Sinharaja Forest Reserve

In 3 days ~40% in a week ~70%

8 Verified sightings at Sinharaja Forest Reserve From 2019 to 2026
17 In all 2 parks
August Best month
☀️ Diurnal When it's spotted

About the Grizzled Pintail

Acisoma panorpoides, the Asian pintail, trumpet tail, or grizzled pintail, is a species of dragonfly in the family Libellulidae. It is widespread in Asia, from the Indian subcontinent to Japan, the Philippines and Indonesia.

It is a small dragonfly with blue eyes. Its thorax is azure-blue marbled with black to form a beautiful pattern on the dorsum and the sides. Abdomen is azure-blue, marked with black. Segments 1 to 5 have sutures finely and ventral borders more broadly black. There is a dorsal stripe which broadens at the jugal sutures and apical borders of segments. There is a speckled stripe on sub-dorsum of segments 1 to 4. There is a large ventro-lateral spot on each of segments 3 to 5. Segments 6 and 7 are black with a large spot of blue on each side. Segments 8 to 10 are entirely black. Anal appendages are bluish-white. Female is similar to the male; but with greenish-yellow eyes, thorax and abdominal segments up to 5.

The characteristic shape of the abdomen will serve to distinguish this species from other Libellulidae. It is found in subtropical or tropical swampy or marshy habitats. It has a very weak and short flight and... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Sinharaja Forest Reserve 🇱🇰 Sri Lanka
~20%
2 Khao Sok National Park 🇹🇭 Thailand
~10%

Cities Where Found

# City Country Daily sighting probability
1 Salem 🇮🇳 India
~30%
2 Dhaka 🇧🇩 Bangladesh
~30%
3 Kota 🇮🇳 India
~20%
4 Thrissur 🇮🇳 India
~20%
5 Kolkata 🇮🇳 India
~20%
6 Thiruvananthapuram 🇮🇳 India
~20%
7 Mysuru 🇮🇳 India
~20%
8 Ponnani 🇮🇳 India
~20%
9 Vadodara 🇮🇳 India
~20%
10 Johor Bahru 🇲🇾 Malaysia
~20%

Before you go

What are the chances of seeing a Grizzled Pintail in Sinharaja Forest Reserve?

Possible

About 20% of wildlife watchers report a Grizzled Pintail sighting in Sinharaja Forest Reserve on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 56th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.

When is the best time to see a Grizzled Pintail in Sinharaja Forest Reserve?

August

In that month about 40% of wildlife watchers report a Grizzled Pintail in Sinharaja Forest Reserve on a given day, against under 5% in January, May–July and September–November, the lowest months.

What time of day is best to see a Grizzled Pintail?

Between 1 and 4 pm

Across all the parks we cover, that three-hour window holds the most Grizzled Pintail sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Sinharaja Forest Reserve the best place to see a Grizzled Pintail?

Yes

Of the 2 parks where we can rate Grizzled Pintail sightings, Sinharaja Forest Reserve has the highest daily chance: about 20%. Next come Khao Sok National Park (Thailand, about 10%).

Where does the Grizzled Pintail sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Grizzled Pintail is recorded against all the insects logged in Sinharaja Forest Reserve (8 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.

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