21. Archerfish
22. Barbs
- Tiger Barb
- Cherry Barb
23. Bichir
24. Bluegill
25. Bream
26. Brook Trout
27. Characins
- Black Skirt Tetra
- Serpae Tetra
28. Clown Loach
29. Crappie
- Black Crappie
- White Crappie
30. Dace
31. Darters
32. Endlers Livebearer
33. Firemouth Cichlid
34. Gobies
35. Gudgeon
36. Jack Dempsey
37. Killifish
38. Lake Sturgeon
39. Minnows
- Fathead Minnow
- Bluntnose Minnow
40. Mudskipper
41. Paddlefish
42. Peacock Bass
43. Perch
- Yellow Perch
- European Perch
44. Pickerel
- Chain Pickerel
- Grass Pickerel
45. Rasboras
- Harlequin Rasbora
46. Redtail Catfish
47. Rudd
48. Siamese Algae Eater
49. Suckermouth Catfish
50. Sunfish
51. Tetraodontidae (Freshwater Pufferfish)
52. Whitefish
53. Zander
These fish vary widely in size, dietary needs, and environmental preferences, making them suitable for different types of freshwater habitats and aquariums.
