Genus Lyonsiella G. O. Sars, 1868 [M. Sars in G. O. Sars, 1872]

(3-2-4-0-2-3-0-18-0-0-0-0-0)
Ref. Keen, 1971 p 303
Syn. Laevicordia G. Seguenzia, 1876;
Lyonciella H. Friele, 1886;
Lysonsiela J. Thiele, 1912
Ref. Abbott, 1974 p 564
Syn. Lyonsiela J. Thiele, 1912
Ref. Vaught, 1989 p 141
Syn. Lyonciella H. Friele, 1886;
Lysonsiela J. Thiele, 1912
Ref. Vokes, 1980 p 213
[see also under Family LYONSIIDAE]