The Hawaiian Stilt is native to Hawaii. There are five subspecies of Black-necked Stilts (Himantopus himantopus). The American Ornithologists' Union calls the Hawaiian species Himantopus mexicanus knudseni and internationally it is called Himantopus himantopus knudseni.

The Hawaiian Stilt or in Hawaiian Ae`o is an endangered species. They eat dragon flies, small fish, worms, crabs, water insects, and the seeds and roots of water plants.