Crab on my acro coral pic

[Liberty]

I did see something the other day on it a dark spot, thought it was the algae small pice, not looking good. When to blow it off. Here it is.

 

[Liberty]

Do you think there more? Tanks been up for 7 months.
I assume its bad, anybody know the name
So it sits in a cup, I have no place for it

 

[User Name]

Cymo melanodactylus. Acro crab.

Photos to compare.

Cymo melanodactylus

Some information about these guys.

Furry crabs may help save Great Barrier Reef from deadly disease

 

[AbsoluteFaye]

Could be a gorilla crab.

 

[Liberty]

Cymo melanodactylus

That's what it was lol not going back in my tank