[Xie Lian looks at the bits of creature in his hands.]

If I have to venture a guess I would say 'undead drowned sailor', probably, although I'm not sure who is calling them out specifically.

[He'll walk a few steps to throw the bits over the railing and if the sounds below are anything to go guy, some... things... are feasting on flesh.]

You've only just arrived, haven't you? Has anyone explained a bit more about this place?