What is this?

[sen5241b]

Looks like a black snail without a shell

 

Sent from my Pixel 2 using Tapatalk

[AlanM]

stomatella?

[gmerek2]

stomatella?

+1 stomatella great to have!!

[Coral Hind]

They are my favorites snails because then can flip themselves over and don't die so easy like the astrea and turbos. Don't be alarmed if you try to pick it up and the tail falls off. It is a defense mechanism of self sacrifice like a lizard's tail.