Seahorse Species

1. Big Belly Seahorse
2. West African Seahorse
3. Narrow Bellied Seahorse
4. Barbour's Seahorse
5. Pygmy Seahorse
6. Réunion Seahorse
7. Short Headed Seahorse
8. Giraffe Seahorse
9. Knysna seahorse
10. Tiger Tail Seahorse
11. Crowned Seahorse
12. Lined Seahorse
13. Fisher's Seahorse
14. Sea Pony
15. Long Snouted Seahorse
16. Short Snouted Seahorse
17. Thorny Seahorse
18. Giant Seahorse
19. Jayakar's Seahorse
20. Great Seahorse
21. Spotted Seahorse
22. Lichtenstein's Seahorse
23. Bullneck Seahorse
24. Japanese Seahorse
25. Slender Seahorse
26. Dhiho's Seahorse
27. Hedge Hog Seahorse
28. West Australian Seahorse
29. Longnose Seahorse
30. White's Seahorse
31. Zebra Seahorse
32. Dwarf Seahorse

Source: http://seahorses.netfirms.com/species.html