glowworm，firefly，fire beetle，firebug，fireworm；

[例句] 萤火虫夜间飞行时发出闪光. Fireflies give off flashes of light when they fly at night.

[例句] 萤火虫是一种甲虫. A firefly is a type of beetle.

cann，kann，cand，fluorbaryt，fluorite ；

[例句] 显然, 这些生产商们知道ED与萤石之间的差别. Obviously, they know the difference between fluorite and ED.

[例句] 矿物质图片画廊.外观紊乱的方解石突出几何精确度的萤石. The seeming disorder of calcite highlights the geometric precision of fluorite.

chaoboridae ；

Rhagphthalmidae，Lampyridae ；