What the heck is this thing?

[teddxn]

And I am not talking about the shrimp.

 

[dacaptain78]

Peanut worm methinks. Hard to tell for certain viewing picture on my phone. They are harmless.

 

[jdnumis]

maybe a sponge. If so, you are fine

 

[crox99]

I also was going to say a peanut worm.