This Green-brindled Crescent moth took me a while to identify, although it's rather distinctive once you know the main identification features. These boil down to the presence of green scales in the mid-wing area and the pale 'drawn crossbow' mark where the rear wing edges overlap.

As I was checking the various moths, I suddenly heard a very loud droning and this Necrodes littoralis Burying Beetle landed and proceeded to fold its (surprisingly large) wings:

That's two more new species for my list, which is currently standing at 1386 species. I suspect number 1400 will be found sometime in April/May next year.