You can check the SoilFoodWeb.com.
Better than that, just do a regular Google search or a Google image search, on soil microbiology.
You should get plenty of info and photos and illustrations about aerobic bacteria, fungi, actinomycetes, protozoa, algae, etc.
Most aerated compost teas have different blends and combinations of aerobic bacteria, fungi, and algae. It totally depends on your brewing batch ingredients, climate, weather, aeration, etc.
The entire Kingdom of God can be totally explained as an Organic Garden (Mark 4:26)