Lyonsiella M. Sars, 1782

Lyonsiella abscissa Pelseneer, 1911

Lyonsiella abyssicola (G. Sars, 1872)

Lyonsiella agulhasensis (Thiele & Jaeckel, 1931)

Lyonsiella alaskana Dall, 1895

Lyonsiella aotearoa Dell, 1995

Lyonsiella compressa (Allen & Turner, 1974)

Lyonsiella cordata Verrill & Bush, 1898

Lyonsiella curta Poutiers, 1984

Lyonsiella formosa Jeffreys, 1874

Lyonsiella fragilis Allen & Turner, 1974

Lyonsiella frielei Allen & Turner, 1974

Lyonsiella galatheae (Knudsen, 1970)

Lyonsiella gemma Verrill, 1880

Lyonsiella horrida (Allen & Turner, 1974)

Lyonsiella magnifica Dall, 1913

Lyonsiella pacifica Dall, 1908

Lyonsiella parva Okutani, 1962

Lyonsiella perplexa Allen & Turner, 1974

Lyonsiella pipoca Oliveira & Absalão, 2010

Lyonsiella quadrata Hedley, 1907

Lyonsiella quaylei Bernard, 1969

Lyonsiella sinuosa (Jeffreys, 1882)

Lyonsiella smidti Friele, 1886

Lyonsiella subquadrata (Jeffreys, 1881)