A place on the map

Fireflies in Sumatra, Indonesia

13 firefly sightings have been logged in Sumatra, Indonesia and shared here. The records here cover 4 calendar years, from 2022 to 2025.

Sightings logged
13
Species reported
3
First logged
Most recent
Around
-5.65, 105.48

Species reported here

When they have been seen

Sightings by month, from 13 dated records.
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
102080100001

Most reported in May.

62% of these 13 records were made in May. So far, records fall in only 5 of the twelve months.

This shows when 13 records were made, not when fireflies fly. A place people only visit in one season looks seasonal for that reason alone, so treat a thin month as “nobody looked” rather than “nothing there”.

What has been seen here

SpeciesDateSource
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Firefly (Lampyridae)iNaturalist →
Lamprigera yunnanaiNaturalist →
Lamprigera yunnanaiNaturalist →
Lamprigera yunnanaiNaturalist →
Vesta sinuataiNaturalist →