Great News Neil - the tortoise has just been found after 3 nights out. Hope he is OK but I am just so pleased

Thank you for asking.
The offer still stands Alex - I could always pick you up from Liphook station until you can get to see them in the wild.
Thank you William - that Hairstreak was certainly ready for action and I am afraid he took off without warning to the top of a 60' hedge
This afternoon I had an enjoyable and interesting outing with Andy who kindly showed me 'his' White Admiral larva as the one I had previously found had gone AWOL (along with its branch!!!).
We ended up at mine to photograph the remaining Black Hairstreak, the last remaining cat and several pupa. As Andy was taking a few shots of the pupa he suddenly shouted 'one has just emerged'. We took turns getting a few quick shots of the emergence but the whole process was incredibly quick and the wings were 'pumped up' in hardly any time at all: