Acytolepis puspa
In 3 days ~30% in a week ~60%
Acytolepis puspa, the common hedge blue, is a small butterfly found in Cambodia, India, Pakistan, Myanmar, Thailand, Malaysia, Singapur, Yunnan, Taiwan, Sri Lanka, Philippines, Borneo and New Guinea that belongs to the lycaenids or blues family. The species was first described by Thomas Horsfield in 1828.
The butterfly was earlier known as Lycaenopsis puspa (Toxopeus). It is the type species for the genus Acytolepis. Wet-season brood. male. Upperside: violaceous blue, with brilliant iridescent tints in certain lights. Forewing: the costa, apex and termen bordered with black, this edging narrows from base to the middle of the costa, then broadens greatly at apex, where it occupies the apical fourth of the wing, and is again narrowed below vein 4, whence it is continued as an even band to the tornus; on the disc beyond the apex of the cell the ground colour is sensibly paler, and the dark markings of the cell are faintly visible by transparency from below. Hindwing: the costa very broadly, the termen much more narrowly black; the black bordering on the latter consists of a series of rounded coalescent spots, which on the inner side are margined by faint... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Namdapha National Park | 🇮🇳 India | |
| 2 | Cuc Phuong National Park | 🇻🇳 Vietnam | |
| 3 | Kaeng Krachan National Park | 🇹🇭 Thailand | |
| 4 | Taman Negara National Park | 🇲🇾 Malaysia | |
| 5 | Sinharaja Forest Reserve | 🇱🇰 Sri Lanka | |
| 6 | Taroko National Park | 🇹🇼 Taiwan | |
| 7 | Doi Inthanon National Park | 🇹🇭 Thailand | |
| 8 | Cat Tien National Park | 🇻🇳 Vietnam | |
| 9 | Khao Yai National Park | 🇹🇭 Thailand |
With luck
About 10% of wildlife watchers report a Common Hedge Blue sighting in Sinharaja Forest Reserve on a given day, based on 7 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 77th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
December
In that month about 30% of wildlife watchers report a Common Hedge Blue in Sinharaja Forest Reserve on a given day, against under 5% in January–February and May–October, the lowest months.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Common Hedge Blue sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
5th of 9
Of the 9 parks where we can rate Common Hedge Blue sightings, Sinharaja Forest Reserve ranks 5th at about 10%. The best odds are in Namdapha National Park (India, about 40%), Cuc Phuong National Park (Vietnam, about 30%) and Kaeng Krachan National Park (Thailand, about 20%).
Same family: Lycaenidae
The closest relatives of the Common Hedge Blue that you can see in Sinharaja Forest Reserve (family Lycaenidae, Gossamer-winged Butterflies) are Angled Pierrot (about 30%), Common Cerulean (about 30%) and Red Pierrot (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Common Hedge Blue is recorded against all the insects logged in Sinharaja Forest Reserve (7 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.
