On a dead snail

[Esgal]

 

[vetteguy53081]

Pics a little fuzzy and heavy blue making it hard to tell but appears as a crab or star?? Can’t tell.
Take pics under white lights

 

[tjohnson3]

Are you referring to the little “fans” protruding from the shell? Those just look like spirorbis worms

 

[Esgal]

Are you referring to the little “fans” protruding from the shell? Those just look like spirorbis worms

Yup