Fireworm

Noun

1. The larva of any of several tortricid moths (family Tortricidae). The larva of a small tortricid moth that feeds on cranberry leaves, giving the plant a burnt look; the cranberry worm.
2. The larva of a small tortricid moth that feeds on cranberry leaves, giving the plant a burnt look; the cranberry worm.
3. The bearded fireworm, Hermodice carunculata, a species of polychaete in family Amphinomidae, which may cause pain if touched.
4. The golden fireworm, Chloeia flava, a species of polychaete.