Genus PLANIDIA Kerremans 1899
Planidia Kerremans 1899a:278.
    Type species: Planidia velutina Kerremans 1899 (fixed by monotypy).

elongatula Obenberger 1922b:129.
freudei Jelinek 1971:6.
hauseri Obenberger 1931h:199.
vansoni Obenberger 1936:139.
        syn. strandella Obenberger 1936u:139.
velutina Kerremans 1899a:279.
        syn. gridellii Obenberger 1940a:20.