Family Chaetodontidae
Butterflyfishes

| Scientific name | Chaetodon miliaris Quoy & Gaimard, 1825 |
| Common name | MILLETSEED BUTTERFLYFISH |
| Hawaiian name | Lauwiliwili |
| Habitat | Hard reefs, rocky outcrops, walls, and wrecks exposed to current |
| Depth | To at least 800 feet |
| Diet | Zooplankton, benthic invertebrates, detritus, and fish eggs |
| Size | 6 inches |
| Abundance | Especially common from Maui to Nihoa |
| Distribution | Endemic to Hawaii |
| Notes | May form large aggregations |
| Related species | Chaetodon guentheri |