Shell identifier · Experimental
Explore a shell's form.
Aperture, underside and scale help narrow shell groups.
Add 1–5 photos of one specimen
JPEG, PNG or WebP · up to 10 MB each · 30 MB per scan
Optional details you know first-hand
Tell us what you measured yourself, what someone told you, and what a report says — we keep these separate.
Privacy: photos are used only for your scan, location data is removed before upload, and nothing is used for training unless you opt in. Guest scans are deleted after 24 hours.
Features that may help
- Spiral direction
- Aperture shape
- Surface sculpture
Common confusions
- Worn shells lose distinguishing features
- Fossil shells
What a photo can't conclude
- Protection status
- Exact species when worn
Questions
Can I take shells from the beach?
Rules vary by place and species. Check local regulations.