Help ID this coral hitchhiker

[Baka Mop]

Not sure what kind of snail or nudibranch this is. It's staying in the specimen container until we can ID.

 

[ISpeakForTheSeas]

Looks like a Stomatella snail - good CUC.

 

[Baka Mop]

Looks like a Stomatella snail - good CUC.

You might be right. The back felt like a shell when I touched it.

 

[Brit’s Fish]

Definitely Stomatella! My favorite snails.