Atlantic Modulus
Modulus modulus
Markings and exact colorations may vary.
A small, squat, top-shaped snail with a distinct notch at the base of its lip.
- Typical size
- 0.3–0.6 in
- How often it turns up
- Common in grass-flat drift
- Collecting
- Usually legal to collect
- Handling
- Safe to handle
Empty shells are fine to keep. Do not pull live snails off seagrass.
How to tell it apart
- Low, wide, top-shaped shell
- Beaded spiral cords
- Small pointed tooth at the base of the aperture
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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