What is this monster looking thing

[PoorReefer]

Ok I removed it and it was a nudi.

 

[PoorReefer]

The bottom 2 are of what it looks like after it detaches those tentacle looking things.

 

[Vinman]

What the heck

 

[38bill]

Cool little creatures. Too bad they are carnivores and will eat your corals..

 

[NashobaTek]

Cool looking critter that should have stayed in the ocean. Lol

 

[F i s h y]

Wow, I have never seen that before. Very neat.