1. Scalloped Hammerhead Shark Manō Kihikihi Trait: Wing- or Hammer-shaped head Advantage: allows sharks to use their hunting sensory organs to their full abilities Indigenous Photo: © Hawai‘i C’s Aquaculture

2. Green Sea Turtle Honu Trait: ? Advantage: ? Indigenous Photo: © Hawai‘i C’s Aquaculture

3. Great Barracuda Kākū Trait: ? Advantage: ? Indigenous Photo: © Hawai‘i C’s Aquaculture

4. Hawaiian Stingray Hīhīmanu Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

5. Blacktail Snapper To‘au Trait: Travels in large schools Advantage: ? Invasive Photo: © J. P. Hoover

6. Peacock Grouper Roi Trait: Large mouth; camouflage coloring Advantage: Hides and ambushes prey Invasive Photo: © J.P. Hoover

7. Giant Trevally or Jack Ulua Trait:? Advantage: ? Indigenous Photo: © Hawai‘i C’s Aquaculture

8. Yellowfin Goatfish Weke‘ula Trait: sensory barbels located at the base of mouth Advantage: ? Indigenous Photo: © J. P. Hoover

9. Common Longnose or Forceps Butterflyfish Lauwiliwilinukunuku‘oi‘oi Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

10. Ornate Butterflyfish Kīkākapu Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

11. Orange Fire Worm ‘Aha Hululu Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

12. Saddleback Wrasse Hīnālea Lau Wili Trait: Small mouth, sharp teeth and heavy bones in throat. Advantage: ? Endemic Photo: © J. P. Hoover

13. Harlequin Shrimp ‘Ōpae Kai Trait: Feeds in twilight hours or in complete darkness Advantage: ? Indigenous Photo: © J. P. Hoover

14. Banded Spiny Lobster Ula Trait: ? Advantage: ? Endemic Photo: © J. P. Hoover

15. Long-Spined Urchin Wana Hālula Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

16. Spiny Brittle Star Pe‘a Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

17. Conspicuous Sea Cucumber Weli Trait: ? Advantage: ? Endemic Photo: © J. P. Hoover

18. Finger Coral Pōhaku Puna Trait: Forms large colonies Advantage: ? Endemic Photo: © J. P. Hoover

19. Cauliflower Coral Ko‘a Trait: hard rounded body Advantage: ? Indigenous Photo: © J. P. Hoover

20. Portuguese Man-of-War Pa‘imalu Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

21. Ornate Octopus He‘e Pūloa Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover

22. Zooplankton Trait: ? Advantage: ? Indigenous Photo: © Hawai‘i C’s Aquaculture

23. Ogo Limu Manauea Trait: Can multiply rapidly Advantage: ? Endemic Photo: © L. Preskitt

24. Spiny Seaweed Trait: Clumps broken off can easily start new colonies Advantage: ? Invasive Photo: © J. E. Smith

25. Undulated Moray Eel Pūhi Lau Milo Trait: Narrow body with tough, slippery skin Advantage: ? Indigenous Photo: © J. P. Hoover

26. Yellowfin Surgeonfish Pualu Trait: Two knifelike spines at the base of tail Advantage: ? Indigenous Photo: © Hawai‘i C’s Aquaculture

27. Spectacled Parrotfish Uhu Trait: Fused teeth Advantage: ? Indigenous Photo: © J. P. Hoover

28. Hawaiian Sergeant Mamo Trait: Swims in large groups with other similar fish Advantage: ? Endemic Photo: © J. P. Hoover

29. Seven-Eleven Crab ‘Alakauma Trait: ? Advantage: ? Indigenous Photo: © J. P. Hoover