Genus Lajonkairia G. P. Deshayes, 1854

(3-4-4-0-26-4-1-6-0-0-0-0-0)
Syn. Lajonkairea A. J. Jukes-Browne, 1910;
Lajonkaireia P. Fischer, 1887
Ref. Vokes, 1980 p 179
[see also as Subgenus under Genus Petricola]