Incongruous Ark
Anadara brasiliana
Markings and exact colorations may vary.
A chunky white ark with bold ribs and valves that do not quite line up, hence the name.
- Typical size
- 1–2 in
- How often it turns up
- Very common
- Collecting
- Usually legal to collect
- Handling
- Safe to handle
Empties are fine. Leave live animals where you find them.
How to tell it apart
- Thick, boxy white valves
- About 26 strong radial ribs
- Valves noticeably unequal along the margin
Where to find these in Florida
Beaches rated very good or excellent for shells. Each page shows today’s score, the best window and access details.
- Anclote Key Preserve State Park · Tarpon Springs
- Bean Point · Anna Maria
- Beer Can Island (Greer Island) · Longboat Key
- Boca Grande Public Beach · Boca Grande
- Bowman's Beach · Sanibel
- Captiva Beach · Captiva
- Cayo Costa State Park · Cayo Costa
- Delnor-Wiggins Pass State Park · Naples
- Don Pedro Island State Park · Cape Haze
- Dr. Julian G. Bruce St. George Island State Park · St. George Island
- Gasparilla Island State Park · Boca Grande
- Gulfside City Park (Algiers Beach) · Sanibel
Found one?
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More shells in the field guide
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