Question Author
dotty, what's a snake frightener? My mind is well and truly boggling.
woofgang, that's the kind of thing I was wondering about, so thanks for that. He only ever wears long trousers tucked into boots when working in an overgrown garden, so maybe it did get in while he was getting undressed.
Thanks for the link, daffy, calendula oil could be handy. I suspect OH will not like the idea, but it's got to be better than Lyme disease.