Oh wow please tell me this isn't all in your 20g:
Niger Trigger, Gold Strip Maroon Clownfish, Yellow Tang, Snowflake Eel, Fuzzy Dwarf Lionfish, McCosker's Flasher Wrasse, Yellow Tail Damsel, Occelaris Clownfish, Algae Blenny, Black Seahorse, 2 Green Bubbletip Anenomes, 2 Cleaner Shrimp, Peppermint Shrimp, Pistol Shrimp, Yellow Watchman Goby, and Sand Dollar.
.