I think we should stop suggesting other ideas and ideas for the one he is working on.
Good idea. Here's some ideas for the Bug Queen:
Huge
Spawns random zombie bugs as helpers
Slow, but if you hurt it too much, it turns super fast and super powerful.
Now here's some ideas for the tick:
Very small
Latches on to player and slowly decreaes player's health
Other players have to shoot the tick off, or a special item can shake ticks off