Project Watershed Central New York
Dedicated to facilitating water resource education in Central New York
Who We Are
What We Do
Water Quality Database
QA/QC Doc
Login
Photo
Monitoring
Save Our
Streams
Lessons/Programs
Modules/Projects
Resources
Water Resource
Glossary
OLTRDS
Search
Navigation
categories
Snail
Pollution-Intolerant
Soft body inside a hard, spiral shaped shell
Plate-like door (called the operculum) protects the opening of the shell and can be closed quickly
Shells can be seen if you hold the shell with its tip pointing up and the opening facing you
add new comment