Does anyone know what this thing is???

[Rob's Reef]

Not sure if this is the right forum or not. A friend posted this, first glance I thought it was one of those sea dragons but then it started moving it's little arms...

https://www.dropbox.com/s/vmfnkud9mf08fa9/12639228_1176750745687207_1120759092_n.mp4?dl=0

 

[Oscaror]

probably a spider decorator crab

 

[lukshannon]

Not sure, but I bet it belongs in the water and not on a table

 

[Wiz]

99% sure it is a decorator arrow crab. I used to have one. Really really cool creatures.

 

[Rob's Reef]

Not sure, but I bet it belongs in the water and not on a table

I agree, it's just a video I saw. I don't know who actually took it. Just thought it was kinda crazy lookin

 

[pondman]

Yea cool crab lets poke it with a knife and beat it up some huh really?