Whats eating my leaves ?! Help!

hi i have a A.M.S plant that is about a month from flowering. i was checking it out today and saw that about 60 percent of the leaves were damaged.

can anyone more clued up give me an idea about whats doing it and how i can stop it.

Thanks a lot in advance

SS

picture

Outside, inside?

Boneman said:

Outside, inside?

Click to expand...

its in a greenhouse outside in the Uk

you can see the most affected leaf here

http://img188.imageshack.us/img188/1881/p1000229o.jpg

please can someone help
?

its a worm thing get some pest spray at ur nearist garden store