Fish identification archive / Bearded fireworm

Bearded fireworm

Hermodice carunculata

Fun facts for your next surface interval

The folded structure near the head is called a caruncle. [source]
The white bristles can cause painful injuries when touched. [source]
Researchers documented regeneration of rear body segments in Gulf of Mexico specimens. [source]

Florida and local context

The Marine Life Photography species page names Hermodice carunculata and captions its photographs Blue Heron Bridge, Florida, at 10 feet; the page was created in July 2022. This is a source-labeled photograph, not an independently reidentified voucher or a current sighting guarantee.

A documented past record does not establish present abundance or guarantee an encounter.

Sources: Named-site photograph: source identification, not independently reidentified

How to recognize this animal

Look for a stout segmented worm bordered by conspicuous white bristle bundles, reddish branched gills and a folded, beard-like structure behind the head. Body color alone is unreliable.

Sources: Naturalis: Hermodice carunculata

Size and life stages

The Naturalis field account gives a maximum of 25 cm and says animals are mostly no longer than 15 cm. These are guide values, not measurements from the local photograph.

Sources: Naturalis: Hermodice carunculata

Habitat and where to look

Occurs around reefs and grass beds, including beneath loose material and in recesses. Search visible surfaces without overturning rocks or probing into shelter.

Sources: Naturalis: Hermodice carunculata

Range and local context

Naturalis documents Caribbean occurrence. This guide’s Palm Beach evidence is the Blue Heron Bridge photograph cited below, with its original identification retained.

Sources: Naturalis: Hermodice carunculata

What is on the menu?

The research account describes an opportunistic omnivore with broad feeding opportunities. Do not assume a worm beside a coral caused any visible patch of coral damage.

Sources: Schulze and colleagues: fireworm biology

Daily habits and behavior

It is a mobile, bottom-associated worm rather than a fixed tube worm. The bristles are a reason to keep hands and exposed skin away even when it appears motionless.

Sources: Naturalis: Hermodice carunculata

Mating and the next generation

Posterior regeneration has been demonstrated experimentally in Gulf of Mexico animals. Repair of lost tissue is not itself evidence that every fragment can become a new animal; no local spawning calendar is established here.

Sources: Ahrens and colleagues 2014: posterior regeneration

Look-alikes and identification traps

Other fireworms also carry white bristles. Record the head structure, gills and overall body form together, rather than treating bristles or greenish color as a species-level diagnosis.

Sources: Naturalis: Hermodice carunculata

Observe without disturbing

Do not touch, pick up or brush against it. Maintain clearance for hands, knees and equipment and leave the worm and surrounding substrate in place.

Sources: Naturalis: Hermodice carunculata

Harvest, protection and eating safety

Unknown: exact harvest rules need verification

The neutral gray status means the rules or scope have not been fully verified. Exact species and jurisdiction clearance remains unresolved. Unknown is not a protected or prohibited classification.

This color is a qualified summary, not permission to collect or a guarantee that a particular animal is safe to eat.

Can it be hunted or harvested?

Hermodice carunculata is not a featherduster or calcareous tubeworm in the listed families. Absence from that list is not a harvest allowance. This review does not establish a bag, size, method or season allowance for this exact taxon.

Florida seasons and areas

Annual season and current-trip openness are both unverified. Absence of a listed closure is not affirmative evidence of year-round harvest. Check the mapped site before any take. Blue Heron Bridge closes listed marine-life collection, not all county fishing. Biscayne prohibits ornamental collection without a superintendent permit and has a mapped March 1–May 31 fishing/possession closure effective in 2026, with a stowed continuous-transit exception. Pennekamp disallows tropical-fish collection and spearfishing. Key Largo Management Area prohibits tropical-fish take, marine-invertebrate take except specified lobster/stone-crab activities, and spearfishing. Sanctuary Preservation Areas prohibit fishing/collection except expressly stated exceptions. These are site rules, not whole-corridor bans.

Can it be speared?

Species-specific spearing clearance is unverified; do not treat a missing prohibition as permission. FWC restricts spearfishing near public swimming beaches, fishing piers/bridges, jetties and in state parks. The Long Key-north Monroe restriction concerns state waters; Key Largo Management Area has a separate prohibition. Federal location alone is not clearance.

Is it safe to eat?

No food-safety clearance, recipe or meal frequency is established. Consult current Florida Health guidance for the animal, capture site and consumer. A legal allowance does not establish that a catch is safe to eat. No dated species-matched local menu evidence was verified.

Hermodice carunculata is not a featherduster or calcareous tubeworm in the listed families. Absence from that list is not a harvest allowance.

This review covers the Vero Beach–Key Largo Atlantic corridor: Indian River, St. Lucie, Martin, Palm Beach, Broward, Miami-Dade and Monroe counties. Florida Atlantic state waters and South Atlantic federal waters are distinct jurisdictions. Do not extend a state-water season tag to federal waters or transfer Atlantic rules to Gulf-side Keys waters. Park and sanctuary boundaries can override a species allowance.

Before you act: Confirm the species, date, exact management area, state or federal waters, gear, licenses and current local closures. A local occurrence record never grants permission to take an animal.

Official rules and health guidance

Reviewed 2026-11-11. Rules and advisories can change; check the linked authorities before acting.

Identification and source cautions

Occurrence is supported by a named-site photograph, not an estimate of abundance or a guarantee of a current sighting.
The local identification is the cited photographer or publisher’s identification; it has not been independently reidentified from a specimen.
Broad range or non-Florida research does not establish abundance, spawning dates or encounter probability at this Florida site.
Unverified species-specific details are identified in the relevant section rather than inferred from related animals.

Sources and review

Biology and taxonomy reviewed 2026-11-11. Photographs on cited sites are reference material and are not reproduced here.

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