Marine Snail Shell Identification: Beyond Freshwater Expertise

Scope Limitation

My expertise is freshwater pond snails (Physa, Planorbis, Viviparus, etc.). Marine hermit crab shells involve dozens of gastropod families (Turbinidae, Cerithiidae, Strombidae) requiring specialized knowledge.

Suggested Resources

• iNaturalist.org — upload photo for community ID.
• Seashell identification forums (e.g., Conch-L).
• Regional marine field guides.