So what do the bug figures look like?

Media Crabs on the attack!

The supra major crab or crusher. five parts make up this, the largest miniature currently available. These are the heavy shock troops of The Hive
The Worker. A generic worker miniatures that can be used for most hive workers. This is another two part miniature
The Shooter provides a swarm with ranged combat ability. It is a five part kit.
. The Ant, a smaller two piece miniature. What it lacks in size it makes up for in numbers
A Media Chopper. This five piece model builds into a creature known for the massive damage its deadly rear legs do
Mantis like Legionary figures come in two peices. Another good type for general purposes
Medium Crab or Crusher, a two piece miniature that can core a swarm