Whats this? A baby sea urchin?

[randychuah]

Saw this on the glass. Wondering what is it. Looks like a microscopic sea urchin lol

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[Michael Hoaster]

The white dot in the middle of it suggests the foot of an anemone.

 

[evannnn]

Aptasia?

 

[Japsican]

It looks like a hydroid. If it is, they are harmless jellyfish. They'll go away after time if this is a new tank.

 

[abraha]

Looks like an index finger.


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