| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ornatoscalpellum gibberum (Aurivillius, 1892) |
Ornate hunchback barnacle | Southeast Pacific and Southwest Atlantic | |
| Ornatoscalpellum stroemii (Sars, 1859) |
Northwest Atlantic | ||
| Ornatoscalpellum vanhoeffeni (Gruvel, 1907) |
Atlantic Antarctic |