| Species Name | Scientific Name | Group | Range | |
|---|---|---|---|---|
| 1. | Ascension Frigatebird | Fregata aquila | Birds | St. Helena |
| 2. | Asplenium ascensionis | Asplenium ascensionis | Plants | St. Helena |
| 3. | Atlantic Petrel | Pterodroma incerta | Birds | Argentina, Brazil, Falkland Islands (Malvinas), Namibia, South Africa, St. Helena, United States/US Territory, Uruguay |
| 4. | Atlantic Yellow-nosed Albatross | Thalassarche chlororhynchos | Birds | Angola, Argentina, Brazil, Mozambique, Namibia, South Africa, St. Helena, Uruguay |
| 5. | Atriplex plebeja | Atriplex plebeja | Plants | St. Helena |
| 6. | Bastard Gumwood | Commidendrum rotundifolium | Plants | St. Helena |
| 7. | Bentgrass | Agrostis trachychlaena | Plants | St. Helena |
| 8. | Bigeye Tuna | Thunnus obesus | Fishes | Africa, American Samoa, Asia, Australia, Central America, Europe, Middle East, North America - Including United States (Hawaii), Oceanic, South America |
| 9. | Black Cabbage Tree | Melanodendron integrifolium | Plants | St. Helena |
| 10. | Black-browed Albatross | Thalassarche melanophrys | Birds | Africa, Antarctica, Australia, Europe, Oceanic, South America |
| 11. | Boxwood | Mellissia begonifolia | Plants | St. Helena |
| 12. | Deepwater Jack | Pontinus nigropunctatus | Fishes | St. Helena |
| 13. | Dogwood | Nesohedyotis arborea | Plants | St. Helena |
| 14. | Dwarf Jellico | Sium burchellii | Plants | St. Helena |
| 15. | Euphorbia origanoides | Euphorbia origanoides | Plants | St. Helena |
| 16. | False Gumwood | Commidendrum spurium | Plants | St. Helena |
| 17. | Galapagos Shark | Carcharhinus galapagensis | Fishes | Africa, Asia, Australia, Central America, Europe, North America (Hawaii/US Territory), Oceanic, South America |
| 18. | Gentoo Penguin | Pygoscelis papua | Birds | Africa, Antarctica, Australia, Oceanic, South America |
| 19. | Gough Bunting | Rowettia goughensis | Birds | St. Helena |
| 20. | Gough Moorhen | Gallinula comeri | Birds | St. Helena |
| 21. | Gray-headed Albatross | Thalassarche chrysostoma | Birds | Africa, Antarctica, Australia, Oceanic, South America |
| 22. | Grosbeak Bunting | Nesospiza wilkinsi | Birds | St. Helena |
| 23. | He Cabbage Tree | Pladaroxylon leucadendron | Plants | St. Helena |
| 24. | Inaccessible Island Rail | Atlantisia rogersi | Birds | St. Helena |
| 25. | Large Bellflower | Wahlenbergia linifolia | Plants | St. Helena |
| 26. | Large Jellico | Sium bracteatum | Plants | St. Helena |
| 27. | Marattia purpurascens | Marattia purpurascens | Plants | St. Helena |
| 28. | Murphy's Petrel | Pterodroma ultima | Birds | French Polynesia, Pitcairn, St. Helena |
| 29. | Nightingale Brassbuttons | Cotula moseleyi | Plants | St. Helena |
| 30. | Nightingale Ribbon Worm | Katechonemertes nightingaleensis | Worms | St. Helena |
| 31. | Northern Rockhopper Penguin | Eudyptes moseleyi | Birds | French Southern Territories, St. Helena |
| 32. | Northern Royal Albatross | Diomedea sanfordi | Birds | Africa, Australia, French Southern Territories, Heard Island and McDonald Islands, Oceans, South America, South Georgia and the South Sandwich Islands |
| 33. | Oceanic Whitetip Shark | Carcharhinus longimanus | Fishes | Africa, American Samoa, Asia, Australia, Central America, Europe, Middle East, North America (including United States and Hawaii), Oceanic, South America |
| 34. | Pteris adscensionis | Pteris adscensionis | Plants | St. Helena |
| 35. | Queen Triggerfish | Balistes vetula | Fishes | Africa, Asia, Central America, North America (including United States), Oceanic, South America |
| 36. | Redwood | Trochetiopsis erythroxylon | Plants | St. Helena |
| 37. | Resplendent Pygmy Angelfish | Centropyge resplendens | Fishes | St. Helena |
| 38. | Saint Helena Earwig | Labidura herculeana | Insects | St. Helena |
| 39. | Scrubwood | Commidendrum rugosum | Plants | St. Helena |
| 40. | She Cabbage Tree | Lachanodes arborea | Plants | St. Helena |
| 41. | Skulpin | Physiculus helenaensis | Fishes | St. Helena |
| 42. | Small Bellflower | Wahlenbergia angustifolia | Plants | St. Helena |
| 43. | Sooty Albatross | Phoebetria fusca | Birds | Antarctica, New Zealand, Oceanic, South Africa, South America |
| 44. | Sooty Shearwater | Ardenna grisea | Birds | Africa, Antarctica, Asia, Australia, Central America, Europe, Middle East, North America (United States Territory), Oceanic, South America |
| 45. | Southern Bluefin Tuna | Thunnus maccoyii | Fishes | Africa, Asia, Australia, Canada, Oceans, South America |
| 46. | Southern Giant-petrel | Macronectes giganteus | Birds | Africa, Antarctic, Australia, Oceanic, South America |
| 47. | Southern Royal Albatross | Diomedea epomophora | Birds | Africa, Antarctica, Australia, Oceanic, South America |
| 48. | Spectacled Petrel | Procellaria conspicillata | Birds | Angola, Argentina, Australia, Brazil, Namibia, South Africa, St. Helena, Uruguay |
| 49. | Sporobolus caespitosus | Sporobolus caespitosus | Plants | St. Helena |
| 50. | St Helena Dragonet | Callionymus sanctaehelenae | Fishes | St. Helena |
| 51. | St. Helena Chromis | Chromis sanctaehelenae | Fishes | St. Helena |
| 52. | St. Helena Ebony | Trochetiopsis ebenus | Plants | St. Helena |
| 53. | St. Helena Gumwood | Commidendrum robustum | Plants | St. Helena |
| 54. | St. Helena Lobelia | Trimeris scaevolifolia | Plants | St. Helena |
| 55. | St. Helena Plover | Charadrius sanctaehelenae | Birds | St. Helena |
| 56. | St. Helena Rosemary | Phylica polifolia | Plants | St. Helena |
| 57. | St. Helena Tea | Frankenia portulacifolia | Plants | St. Helena |
| 58. | Stegastes sanctaehelenae | Stegastes sanctaehelenae | Fishes | St. Helena |
| 59. | Thalassoma ascensionis | Thalassoma ascensionis | Fishes | St. Helena |
| 60. | Tonguefern | Elaphoglossum nervosum | Plants | St. Helena |
| 61. | Tonguefern | Elaphoglossum dimorphum | Plants | St. Helena |
| 62. | Tonguefern | Elaphoglossum bifurcatum | Plants | St. Helena |
| 63. | Tristan Albatross | Diomedea dabbenena | Birds | Angola, Argentina, Brazil, Namibia, South Africa, St. Helena, Uruguay |
| 64. | Tristan Bunting | Nesospiza acunhae | Birds | St. Helena |
| 65. | Tristan Thrush | Nesocichla eremita | Birds | St. Helena |
| 66. | Wandering Albatross | Diomedea exulans | Birds | Africa, Antarctica, Australia, Oceanic, South America |
| 67. | Whitewood | Petrobium arboreum | Plants | St. Helena |
| 68. | Xiphopteris ascensionense | Xiphopteris ascensionense | Plants | St. Helena |
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