- Lyonsiella abyssicola (G. O. Sars, 1872)
- Lyonsiella cordata A. E. Verrill & K. J. Bush, 1898 accepted as Policordia cordata (A. E. Verrill & K. J. Bush, 1898)
- Lyonsiella gemma A. E. Verrill, 1880 accepted as Policordia gemma (A. E. Verrill, 1880)
- Lyonsiella granulifera (A. E. Verrill, 1885) accepted as Verticordia granulifera (A. E. Verrill, 1885)
- Lyonsiella subquadrata (Jeffreys, 1882)
- Policordia (Policordia) insculpta (Jeffreys, 1882) accepted as Policordia gemma (A. E. Verrill, 1880)
- Policordia cordata (A. E. Verrill & K. J. Bush, 1898)
- Policordia gemma (A. E. Verrill, 1880)