Unknown invertebrate

Unknown invertebrate

Observation - Unknown invertebrate - UK and Ireland. Description: I was looking through some photos from last year and found this one, which I'm unable to identify. All I can remember is that the creature was tiny (the picture's been greatly blown up). I found it on my inside windowsill but the window was open at the

I was looking through some photos from last year and found this one, which I'm unable to identify. All I can remember is that the creature was tiny (the picture's been greatly blown up). I found it on my inside windowsill but the window was open at the time. Any ideas would be greatly appreciated.