Any idea what this is?

[reeferboy83]

A friend of mine sent me this pic today. Said they now see three of them in their tank and wanted to know what the heak it is. I cant really tell (maybe it's the bad pic) what it is. Anyone have any ideas?

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[marquiseo]

limpet

 

[reeferboy83]

Thanks!

 

[raz0945]

I have a few like that one, no problems, just watch them. Holley

 

[reeferboy83]

Thanks Holley!

 

[maelstrom79]

I have limpets too - no problems yet but I got them from Reefcleaners