What are this warms?

[iratoha]

Hi, what are this creepy things? Are they harmful? I used to my regular pink spiky Bristle worms (I don’t know if it’s coincidence but I don’t see them at all lately). But this things is something new. Thank you.

 

[exnisstech]

Look like the arms of a brittle star too me. Beneficial.

 

[CoralB]

Hi, what are this creepy things? Are they harmful? I used to my regular pink spiky Bristle worms (I don’t know if it’s coincidence but I don’t see them at all lately). But this things is something new. Thank you.

Looks like a brittle starfish

 

[iratoha]

Look like the arms of a brittle star too me. Beneficial.

Wow, where could it come from? We didn’t buy anything new during last half year.

 

[StartingATank]

Look like the arms of a brittle star too me. Beneficial.

Wow, where could it come from? We didn’t buy anything new during last half year.

They can pretty much hide for a long time in rock until they get big enough to be seen

 

[iratoha]

They can pretty much hide for a long time in rock until they get big enough to be seen

Thank you:)

 

[saltwaterfish.com]

Those definitely look like brittle starfish arms. They are cute beneficial cleaners and are completely harmless.

 

[iratoha]

Those definitely look like brittle starfish arms. They are cute beneficial cleaners and are completely harmless.

Thank you:)