Invertebrate · GBIF taxon 2317552
Hermodice carunculata
hermodice carunculataAlso known as Bearded Fireworm, Fireworm, Bristle Worm
Bearded fireworms are brightly colored marine bristleworms that crawl slowly over reefs in search of prey. Their bodies are fringed with hundreds of hollow, white bristles that flare outward when threatened, acting as a highly effective defense mechanism. These voracious predators feed on living corals, stripping tissue from the skeleton and leaving white scars in their wake.
MarineVenomousColorful
- diet
- Carnivorous, feeding on corals, anemones, and small invertebrates
- family
- Amphinomidae
- threats
- Habitat degradation, climate change, and ocean acidification
- life Span
- Up to 4 years
NE
Bristles inject a painful neurotoxin upon contact; do not touch under any circumstances.
Hollow, brittle bristles easily break off in skin, injecting a potent neurotoxin that causes intense burning, swelling, and nausea.
Never touch or handle; if stung, use sticky tape to remove the bristles and apply vinegar or rubbing alcohol.- Look but do not touch: Observe these colorful worms from a safe distance without making physical contact.
- Watch for flare-ups: When threatened, they flare their white bristles as a warning sign.
- Check coral crevices: Look closely at damaged coral colonies where they often feed during the day.

