In the broad-leaved forests of Southeast Asia and mainland China, fireflies of the species Pteroptyx malaccae can gather in the tens of thousand on one tree, flashing nearly simultaneously, like a giant neon sign.
東南亞與大陸東南部的闊葉林中，有一種「齊爍螢」，會上萬隻在同一株樹上同步明滅，步調絲毫不差，像個發報台。