Quite a strangely colored bug!
Personally, I have never encountered one, and is neither picted on any of my local insect books!
I then searched the net for
Nezara viridula as I knew that the nymphs of this species have the same structure and dorsal body markings, although they are normally green not black. (refer to
http://maltawildplants.com/forum/viewtopic.php?t=10 )
All the results showed the normal green
Nezara, except for one. It was found on:
http://insektenbox.de/wanzen/nezvir2.htm
Unfortunately, the site is in German! so I didn't understand anything.
This result may show that the very young Nezara may also be found in a black coloration.
Any indication of the size of the bug may confirm my answer to this picture.[/i]