Help with basic snail id – predatory or not?
Hello, I wasn’t sure if this was the place to email for help with identification. I have a 20 gallon tank up and running and everyone is happy. I am just starting a 55-gallon tank. A friend of mine gave me all his live sand/rock from his salt water tank which he’s converting to fresh water. I added it to my 55-gallon and notice this snail in it (see attached). Until the 55-gallon is established, I thought it would be better to put the snail in my 20-gallon tank – but I want to make sure it isn’t predatory. My friend doesn’t remember what types of snails he added, and I didn’t see this type of shell online anywhere. I suspect it is just a harmless algae-eating snail, but want to make sure. He is purple inside. Thanks! Kari