Posted by Tony Irwin on 17-08-2006 14:58
#6
Top photo is second instar, middle is third instar of
Coreus marginatus. The plant is
Rumex obtusifolius - Broad-leaved Dock, one of a number of foodplants (all related).
I agree with Brian that the third photo is
Eurygaster maura - feeds on grasses among others.