Hermodice carunculata
Bearded Fireworm
- What
- Bearded Fireworm (Hermodice carunculata) is a marine species of RN's South Coast.
- Where
- Reefs of Búzios and Pirangi, Nísia Floresta / Parnamirim, RN.
- When
- Low-tide calm mornings.
- Why
- A reef-health indicator and highlight for snorkeling and diving.
- How
- Guided snorkel or diving with a local instructor while keeping respectful distance.
- Who
- Marine-life watchers, underwater photographers, and families.
- Tips
- Never touch coral or animals; fireworms burn exposed skin.
Classification
| kingdom | Animalia |
|---|---|
| phylum | Annelida |
| class | Polychaeta |
| order | Amphinomida |
| family | Amphinomidae |
Identification
Bearded Fireworm is easily recognized in the shallow waters and reefs of RN's South Coast.
Habitat
Coastal reefs, natural pools, and rocky bottoms between Búzios and Pirangi.
Behavior
Mostly diurnal activity; observe without touching or chasing animals.
| Depth | 1–20 m |
|---|---|
| Seasonality | Visible year-round, with best sightings on calm mornings. |
Facts
- Common species in the South Coast reef ecosystem.
- Important for reef balance — do not feed marine life.
Photography
Approach slowly, use side natural light, and avoid direct flash on sensitive animals.
Continue exploring
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