Common Yamfly
Daily sighting probability ~10% · With luck
at Mumbai

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

23 Verified sightings at Mumbai
21 In all 2 parks From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Common Yamfly

Loxura atymnus, the yamfly, is a species of lycaenid or blue butterfly found in Asia. Male. Uppersicle bright fulvous. Forewing with the apical margin from the middle of the costa increasingly black, and continued down the outer margin, gradually decreasing in width, the inner margin of the black band being in an almost continuous curve. Hindwing with a very narrow, pale ochreous-brown band on the outer margin, some suffusion of this colour being at the base of both wings and continued down the hindwing (the abdominal fold being similarly coloured) and to the end of the tail. Underside dark ochreous-yellow, markings pale blackish. Forewing with two conjoined ring-spots across the middle of the cell, and two similar spots across the end, both somewhat indistinct, the latter with, sometimes, an indistinct spot alcove it, near the costa, a discal, nearly straight band of conjoined ring-spots, the middle one double, the series ending in two black marks in the interno-median interspace, a very indistinct series of sub-marginal lunules. Hindwing with two sub-basal ring-spots, two in the cell and two at the end, all very indistinct; a discal band, slightly inwardly curved... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Khao Yai National Park 🇹🇭 Thailand
~10%
2 Kaeng Krachan National Park 🇹🇭 Thailand
~10%

Cities Where Found

# City Country Daily sighting probability
1 Chattogram 🇧🇩 Bangladesh
~20%
2 Kozhikode 🇮🇳 India
~20%
3 Thrissur 🇮🇳 India
~20%
4 Guwahati 🇮🇳 India
~20%
5 Dehradun 🇮🇳 India
~10%
6 Singapore 🇸🇬 Singapore
~10%
7 Kuala Lumpur 🇲🇾 Malaysia
~10%
8 Jakarta 🇮🇩 Indonesia
~10%
9 Kochi 🇮🇳 India
~10%
10 Mumbai 🇮🇳 India
~10%

Before you go

What are the chances of seeing a Common Yamfly in Mumbai?

With luck

About 10% of wildlife watchers report a Common Yamfly sighting in Mumbai on a given day, based on 23 verified sightings from GBIF citizen-science data. It is the 142nd most-seen of the 362 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 Common Yamfly in Mumbai?

July and August

In those months about 20% of wildlife watchers report a Common Yamfly in Mumbai on a given day, against under 5% in September to May, the lowest months. Those are among Mumbai's wettest months, with about 720 mm of rain a month against almost none in January.

What time of day is best to see a Common Yamfly?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Common Yamfly sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Mumbai the best place to see a Common Yamfly?

10th of 10

Of the 10 cities where we can rate Common Yamfly sightings, Mumbai ranks 10th at about 10%. The best odds are in Chattogram (Bangladesh, about 20%), Kozhikode (India, about 20%) and Thrissur (India, about 20%).

Which relatives of the Common Yamfly live in Mumbai?

Same family: Lycaenidae

The closest relatives of the Common Yamfly that you can see in Mumbai (family Lycaenidae, Gossamer-winged Butterflies) are Red Pierrot (about 30%), Plains Cupid (about 20%) and Lime Blue (about 20%), with each one's daily chance of a sighting.

Where does the Common Yamfly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Yamfly is recorded against all the insects logged in Mumbai (23 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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