it looks suspiciously familiar
I found this on xkcd.
I think I can already hear 'Visitors from Dreams' playing in my head.
I remember reading somewhere that he drew most of the Red Spider series years ago and just reprinted them on the site when it existed, so I suspect it may predate Darwinia.
I also found this on xkcd. Weird, huh?
There's also this one in the series:
And here's the anti-spider attack force. (If only the people were green instead of black)