Waikiki.

Waikiki Beach.

Duke.

Brazilian Cardinal.

Haunamu Bay.

Hawai'i's unofficial state fish:  Humuhumukununukuapua'a

(just go with Hawaiian Trigger Fish)

Find the Flounder.

Clumpy Slug?

Threadfin Butterflyfish.

Near the Dole Plantation.

At Electric Beach

Actual Hawaiian Trigger Fish.

Green Sea Turtle.

Moorish Idol.

Coral.

Hermit Crab.

Hogfish.

Hawaiian Trigger Fish, Moorish Idol and Convict Tang.

Unicorn Fish?

Stout Moray?