Well, it's difficult to say for creatures that don't have facial expressions, but they are moving towards you in an aggressive fashion. That doesn't mean that you couldn't try a bit of quick diplomacy, of course....
OOC: Aren't Spiders vermin, not 'animals'? Also, Shakou is... at... H16 I suppose... I didn't add my action since Shakou was lower on the initiative than everyone else, besides the House-Spider.
Yes, spider are vermin. But intelligent (speaking) specimens tend to be magical beasts. One vermin quality is 'mindless'.
peh! in my language that means ... hm... bollocks!? it's bad luck! ... it is pronounced like 'pech' (with short e and audible h)