Shellock: Shell Collection

Shellock is a catalogue for shell collectors, built with a collector of Cypraeidae who has spent decades on his collection. EVERY SPECIMEN, PROPERLY RECORDED • Scientific names checked against WoRMS, the World Register of Marine Species, with author and year • Family, genus, species, subspecies and forma, shown the way you prefer • Size, the GEM to F− grading scale, locality, depth, collection method and year • Up to four photos per lot on Collector, with a swipeable gallery • Lots with several specimens, and your own lot numbers kept from your old catalogue FIND ANYTHING IN SECONDS • Search and filter by family, genus, grade, size, locality and status • Save the views you use most • A provenance atlas: see where your shells come from on a globe and on a map SEE HOW COMPLETE YOUR COLLECTION IS • A species checklist for each family, built from WoRMS: what you have, and what is still missing • Coverage rings show the share of each family's living species you hold BRING YOUR COLLECTION WITH YOU • Import from Excel or CSV: columns are recognised in English and Italian, grades are normalised, similar dealer names are grouped • Export everything to Excel or CSV whenever you like • Print labels with QR codes in three sizes SHARE WITHOUT GIVING AWAY WHAT'S PRIVATE • Create a clean image card of a specimen to share • Prices, values, dealers, lot numbers and exact coordinates are never included FOUND IT YOURSELF? • Record where and when you found a shell, from your location or from the photo PRIVATE BY DESIGN • No ads, no analytics, no tracking • Delete your account and all its data from Settings at any time PLANS • Free: up to 50 specimens, photos kept on your device • Collector: unlimited specimens, photos stored online and synced across your devices Shellock works on iPhone and in any browser, with the same account. Terms of Use: https://shellock.vercel.app/terms.html Privacy Policy: https://shellock.vercel.app/privacy.html