Coquina Clam
Donax variabilis
Markings and exact colorations may vary.
Tiny wedge clams in every color, seen burrowing back into the wet sand as waves recede.
- Typical size
- Under three quarters of an inch
- How often it turns up
- Extremely common
- Collecting
- Usually legal to collect
- Handling
- Safe to handle
Empty paired shells are commonly kept. Do not collect the living clams.
No hazard.
How to tell it apart
- Small wedge shape under three quarters of an inch
- Bright rays of pink, yellow, purple or blue
- Often still paired like a butterfly
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?
Photograph it and BeachNut ranks the likely matches with a confidence read, then logs it to your collection with the beach and date.
Browsing beaches and the full field guide is free. A free account logs unlimited finds and gives you three photo identifications a day.
More shells in the field guide
Get Florida beachcombing tips
Occasional emails: what's washing up, shelling tips and new BeachNut features. No spam, unsubscribe any time.











