If you re new to here, consider the following starter packs
📦 Microbial Symbiosis
go.bsky.app/T8VUWCz

📦 Wolbachia (... and other intracellular bacteria)
go.bsky.app/FTCKEyB
....

I will expand this list as replies as I find out about new starter packs an other symbiosis-related things....