| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Lyonsiella abyssicola (Sars, 1872) |
Arctic | ||
| Lyonsiella aotearoa Dell, 1995 |
Southwest Pacific | ||
| Lyonsiella compressa (Locard, 1898) |
Mediterranean Sea | ||
| Lyonsiella cordata Verrill & Bush, 1898 |
Western Atlantic | 1.5 | |
| Lyonsiella formosa (Jeffreys, 1882) |
Eastern Central Pacific and Atlantic Ocean | ||
| Lyonsiella fragilis Allen & Turner, 1974 |
Western Atlantic | ||
| Lyonsiella gemma Verrill, 1880 |
Northeast Atlantic | ||
| Lyonsiella granulifera Verrill, 1885 |
Northwest Atlantic | ||
| Lyonsiella pacifica Dall, 1908 |
Southeast Pacific | ||
| Lyonsiella parva Okutani, 1962 |
Northwest Pacific | ||
| Lyonsiella perplexa Allen & Turner, 1974 |
Western Atlantic | ||
| Lyonsiella smidti (Friele, 1886) |
Northeast Atlantic |