Are there Trochus or Astrea Snails?

[gordoncheers]

As the title mentioned

 

[Tahoe61]

Trochus I believe, but it's really hard to be certain from that angle. Just go to any marine reef website that sells inverts and compare.

 

[exnisstech]

I can't tell from the image. Maybe this article can help.

https://www.reef2reef.com/threads/choosing-cleanup-crew-critters.258695/