Fri 2012-06-01 
A dark blue leaf beetle, probably Chrysolina oricalcia (Coleoptera: Chrysomelidae). The swollen first tarsi signify that this is a male.
Photos taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2012-05-30.
Thu 2012-05-31 
A damsel bug, probably the common damsel bug Nabis rugosus (Hemiptera: Nabidae). In this species of damsel bug the wings do not quite reach the end of the abdomen.
Photos taken in Whiteknights Park, Reading University grounds, Reading, Uk, on 2012-05-30.
Wed 2012-05-30 
Another barkfly, this time probably Graphospocus cruciatus (Psocoptera: Stenopsocidae).
Photos taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2010-11-03.
Tue 2012-05-29 
A barkfly, probably Ectopsocus petersi (Psocoptera: Ectopsocidae), on a leaf of a poplar tree (Populus sp).
Photos taken in Whiteknights Park, Reading University grounds, Reading, UK, on 2010-10-15.
Mon 2012-05-28 
A metallic dark green hoverfly, probably a female Melanogaster sp (Diptera: Syrphidae). Initially I thought it was Lejogaster metallina but Roger Morris corrected me (see in the comments below).
See here for one I saw last year.
Photos taken Whiteknights Park, Reading University grounds, Reading, UK, on 2012-05-18.
