The Cosmic Photo Challenge: Macro prompt was rather well timed. I have spent part of the winter digitising my slide archives that include hundreds of macro images.
A Ruby-tailed Wasp. Given that the ruby red tail is usually covered by the wings a more appropriate name would be an Emerald-bodied Wasp.
Fly Agaric fungi cap detail.
A portrait of a Common Quaker Moth.
Spines on a Teasel seed head in the autumn.