Looks like a Peanut worm stuck in the overflow, that is the best guess I can give. If you want an exact ID remove it from the overflow and take a macro image if able. I am not even sure the unknowns place of origin is a saltwater environment.
Looks like a Peanut worm stuck in the overflow, that is the best guess I can give. If you want an exact ID remove it from the overflow and take a macro image if able. I am not even sure the unknowns place of origin is a saltwater environment.