Lyonsiella is een geslacht van tweekleppigen uit de familie van de Lyonsiellidae.
Soort Lyonsiella abscissa Pelseneer, 1911 Lyonsiella abyssicola (Sars G. O., 1872) Lyonsiella agulhasensis (Thiele & Jaeckel, 1931) Lyonsiella aotearoa Dell, 1995 Lyonsiella curta Poutiers, 1984 Lyonsiella fragilis Allen & Turner, 1974 Lyonsiella frielei Allen & Turner, 1974 Lyonsiella galatheae (Knudsen, 1970) Lyonsiella horrida (Allen & Turner, 1974) Lyonsiella magnifica Dall, 1913 Lyonsiella otamatea (Laws, 1939) † Lyonsiella pacifica Dall, 1908 Lyonsiella parva Okutani, 1962 Lyonsiella perplexa Allen & Turner, 1974 Lyonsiella pipoca Oliveira & Absalão, 2010 Lyonsiella quadrata Hedley, 1907 Lyonsiella quaylei F. R. Bernard, 1969 Lyonsiella sinuosa (Jeffreys, 1882) Lyonsiella smidti Friele, 1886 Lyonsiella subquadrata (Jeffreys, 1882)
Categorie:Lyonsiellidae