I made this for a render contest (https://www.youtube.com/watch?v=EdCvwmebWN0) and ended up winning 4th place. The biggest challenge I faced during this was finding textures that properly matched the scale I was working at. Eventually I found a bunch of assets on megascans that did the trick.
The ant models were sourced from https://www.blendswap.com/blend/13457