Please if snail - sundial or trochus?

[ChadmRoman]

Thinking it’s a sundial and reproducing likes it’s a sundial.

 

[vetteguy53081]

Not sundial but trochus

 

[ChadmRoman]

Not sundial

a trochus then?

 

[fishguy242]

looks like trochus, what does foot look like ?

 

[vetteguy53081]

a trochus then?

as above - Yes

 

[ChadmRoman]

Ok here’s the best pic I can get of the feet, looks like a ton of little tentacles.

 

[fishguy242]

interesting ?? not a normal snails foot? troc would be black on top of foot ,white on bottom .
is it possible that is algae the snail closed on?
couple more pics maybe?

 

[ChadmRoman]

How’s this?

 

[fishguy242]

sticking with banded trochus...

 

[ChadmRoman]

sticking with banded trochus...

I will too, thank you!