Arachnids is a mod based on the first Starship Troopers movie and 2005 game about an alien race of bugs.
Worker bugs do the manual labour for the pseudo-Arachnid colonies, digging and upkeeping the tunnels.
The Warrior Bug is the basic grunt of the Arachnid species.
The Hopper Bugs are essentially a Warrior bug with wings.
Brain Bugs are the leaders of bug colonies
Small and low-armored bug, considered to be one the lowly worker types.