On Thu, 24 Jun 2010 00:04:21 +0200 (CEST), Nomen Nescio
> wrote:

>If I bought two lobsters for the purpose of getting them to
>fight each other, could I be arrested for cruelty to
>animals? What if I bought a crab and two lobsters and
>got them to rumble each other? Is that illegal?

As long as all crustaceans involved are consenting, I see no problem.