Definately Smokey, had the sound up, and that familiar clicking can be heard. question is, why. It would be amazing if he formed the spiders AND had the poisonous effects. Yet it seems he has to be close to 'scan' them, but we didn't see that. Sawyer saw something, or heard something, in the jungle when they find Paulo's body, but was mum when Hurley asked him what was up.