Muscomorphus is the standardbearer for the blightkings, carrying a tattered, filth-encrusted banner surrounded by a constant swarm of buzzing flies. So dedicated to the lord of pestilence is he that his very visage has taken form of an insect, acting as an icon for his patron.
Here's Muscomorphus along with the whole five man (thing?) unit:
And here they're joined by their lord and master, Mawgut Gloop - who's recieved a shiny new (and suitably imposing) 50mm base.
Now I've only got to make eight chaos warriors, a plague sorceror and three trolls...