Fish identification archive / Split-Crown Feather Duster
Split-Crown Feather Duster
Anamobaea orstedii
Fun facts for your next surface interval
Florida and local context
Florent Charpin’s individual photograph page identifies Anamobaea orstedii and explicitly places that photograph at Palm Beach, Florida.
A documented past record does not establish present abundance or guarantee an encounter.
How to recognize this animal
A large colorful radiolar crown is conspicuous, but species identification depends on less visible structures near the crown base.
Size and life stages
The field guide reports 1 to 2 in. (2 to 5 cm). Its measurement axis and sampling scope are not specified, so this is not presented as a verified maximum or life-stage range.
Habitat and where to look
The local photo is from Palm Beach; a Mexican study documented it in coral-reef material, including dead coral.
Sources: Biology or local occurrence reference; Biology or local occurrence reference
Range and local context
The local field guide lists Caribbean, Bahamas, Florida. The corridor evidence is a historical record from Palm Beach, Florida, not a survey of present distribution.
What is on the menu?
A species-specific diet was not verified in the recovered sources. No prey list is inferred from relatives.
Daily habits and behavior
The crown is only the exposed portion of a tube-dwelling worm. Do not pull or disturb the tube.
Mating and the next generation
A Mexican taxonomic study recorded ripe adult hermaphrodites from dead coral at Isla Verde in March 2015. This is a bounded reproductive observation outside Florida, not a local spawning calendar.
Look-alikes and identification traps
A. phyllisae is a close comparison. Crown color alone does not distinguish the two.
Observe without disturbing
Maintain buoyancy and distance. Do not touch, feed, collect, turn over, detach or reposition the animal or its substrate for a photograph. A historical locality record is not permission to harvest.
Harvest, protection and eating safety
Live collection only, where permitted
Verified listed-group live collection is conditional, not recreational food harvest or year-round trip clearance.
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?
Anamobaea orstedii belongs to Sabellidae, expressly listed by FWC for live collection. Five of one species daily within the 20-organism aggregate; no live-rock harvest permission is implied. Listed marine-life organisms must be landed and kept alive with suitable life support; a recreational saltwater license is required and recreational sale is prohibited. Verify applicable possession and other special limits.
Florida seasons and areas
No affirmative annual season or current-trip openness is established. Check exact mapped boundaries before any take. Blue Heron Bridge designated dive-site waters prohibit marine-life collection, not all Palm Beach County fishing. Biscayne ornamental collection requires a superintendent collecting permit; its mapped seasonal fishing/possession closure runs March 1–May 31, effective March 2026, with properly stowed continuous transit excepted. Pennekamp protects specimens and coral, prohibits tropical-fish collection and spearfishing, and allows fishing only under its designated-area rules; it is not permission to collect ornamental invertebrates. Key Largo Management Area prohibits taking coral and other marine invertebrates. Its exceptions are commercial spiny-lobster and stone-crab trapping and recreational spiny-lobster hand/hand-gear harvest under applicable rules, not recreational collection of the crabs or other taxa here. Sanctuary Preservation Areas prohibit collection and fishing subject only to expressly stated exceptions. These site rules do not establish a corridor-wide prohibition.
Can it be speared?
Do not spear a live-only collection organism. FWC restricts spearfishing near public swimming beaches, fishing piers/bridges and jetties, and in state parks. The Long Key-north Monroe restriction concerns state waters; Key Largo Management Area separately prohibits spearfishing. Federal location alone is not clearance.
Is it safe to eat?
No exact-species, site-specific food-safety clearance or meal frequency was verified. Legal take does not establish safety; some marine toxins survive cooking and freezing. Check current Florida Health advice and shellfish-area status where relevant. No dated, species-matched local menu evidence was verified; recipes remain disabled.
Anamobaea orstedii belongs to Sabellidae, expressly listed by FWC for live collection. Five of one species daily within the 20-organism aggregate; no live-rock harvest permission is implied. Listed marine-life organisms must be landed and kept alive with suitable life support; a recreational saltwater license is required and recreational sale is prohibited. Verify applicable possession and other special limits.
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
- FWC recreational marine-life requirements and named groups
- Current FAC rule landing page; full adopted definition not exposed
- FWC commercial table for distinctions, not recreational permission
- FWC coral prohibitions
- FWC spearing rules
- NOAA Key Largo Management Area restrictions and narrow lobster/crab exceptions
- NOAA Sanctuary Preservation Areas
- NPS Biscayne collection rules
- FWC Biscayne mapped seasonal closure
- Florida State Parks specimen collection protection
- Pennekamp official visitor rules
- Florida Health seafood toxins
- Florida Health consumption and shellfish-status guidance
- Current eCFR scope, Table 1 note 5 excludes Florida octocorals from South Atlantic FMP scope
- Current eCFR coral rule, read with geographical scope; not a Florida octocoral blanket ban
Reviewed 2026-11-11. Rules and advisories can change; check the linked authorities before acting.
Identification and source cautions
- Reconstructed after workspace loss; new independent source review required.
- Local photos establish historical occurrence only; they were not independently reidentified.
- Unverified reproductive and feeding details are deliberately left unknown.
Sources and review
Reconstructed 2026-11-11; independent biology review pending. Photographs on cited sites are reference material and are not reproduced here.
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