Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A global community of nature enthusiasts
photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Blue Top Snail

Calliostoma ligatum


I find the empty shells quite often, and they are much more brilliant in person. They shine iridescent once the outer layer of the shell has worn off, and I have even found ones that were blue, purple, and/or pink with an iridescent shine.


Tide pool

Species ID Suggestions

Sign in to suggest organism ID

No Comments

Spotted by

Alaska, USA

Spotted on Jul 25, 2017
Submitted on Aug 23, 2017

Noah Guardians
Noah Sponsors

Join the Project Noah Team Join Project Noah Team