Tom at GFI has just released a range of 10-12mm nominal scale BUGS! Or Anthropidal Insetoid Aliens if you want to get technical about it.
There are nine types ranging from $2.95 to $4.95. The 'Worker' above being $2.95. Now C'mon, these are brilliant 15mm Bug fodder. Scuttle over to GFI and check them out.