OK, the obvious answer is they hang under leaves. But look, it's been sunny today and there were bloody flies everywhere; and then I went out in the garden in the rain and must have checked under about thirty-five leaves, looking for the flies. I saw snails there, but not a single fly.
― Roderick the Visigoth. (Jake Proudlock), Sunday, 14 September 2003 21:04 (twenty-two years ago)