It is important to look up basic information on fishbase.org.
Ive kept a lot of native floridian fish... These are just a few ive had expierience with. None on this list are particularly difficult. All of these fish have been very rewarding.
1. Striped Blenny
2. Brook Stickleback
3. Blue-fined Killifish
6. Wild Sailfin Mollie
7. Gulf Killifish
11. Longnose Killifish
12. Golden Top Minnow
13. Brook Silverside(diffucult to transport, must be kept in groups,freshwater)
14. Freshwater Flounder
16. Comma Goby
17. Clown Goby
18. Shrimp Eel(awsome, definately a specilist only eel)
25. Florida Pompano(Temporary, under 2inch)
26. Gulf Pipefish(Disapears and reapears, feeding is futile)
31. Pygmy Filefish(Favorite native Tetradontaform)
32. Slough Darter
33. Striped Mullet
34. Fathead Minnow(Baitshop)
35. Skilletfish(very smart, better than most fiashes)
36. Highfin Blenny(smart and farly large, good to nearly freshwater)
38. Sheepshead Minnow(Indestructible)
Invertebrates:
1. Tricolor Anemone(On beach after hurricanes)
2. Crown Conch(Small leggal conch, horse conchs and queen conchs are protected)
3. Striped Hermit Crab(1.006+salinity, have had them for 3 yrs., huge)
4. Freshwater Sponge(tough)
5. Brown Hydra(science project)
6. Freshwater Jellyfish(polyp stage)
7. Crayfish(visciuos)
8. Ghost Shrimp
9. Common Shore Shrimp(pretty, salt tolerant)
10. Several spiecies of Hermit Crabs
11. Encrusting Brackish/Marine Sponges(naturaly grow in a brackish tank if you pick up a few shells or pebbles from the ocean)
Plants:
1. Mangrove Tree (seeds are floating evderywhere)
2. Eelgrass(look for floating pieces with roots)
3. Mermaids Cup
4. Varius Macroalgae