Andriella Bolli, 1974 † accepted as Pithonella T. Lorenz, 1902 † (source of synonymy)
Cadosinella Vogler, 1941 † accepted as Pithonella T. Lorenz, 1902 † (source of synonymy)
Calcisphaerula F. Bonet, 1956 † accepted as Pithonella T. Lorenz, 1902 † (source of synonymy)
Calcitarcha † (additional source)
Palinosphaera Reinsch in Locker, 1967 † accepted as Pithonella T. Lorenz, 1902 † (status source)
Palinosphaera Reinsch in Locker, 1967 † accepted as Pithonella T. Lorenz, 1902 † (source of synonymy)
Pithonella T. Lorenz, 1902 † (additional source)
Pithonellidae Keller, 1946 † (additional source)
Wallia H. Keupp, 1990 † accepted as Pithonella T. Lorenz, 1902 † (source of synonymy)

 Taxonomic remark

 for Calcitarcha †

Fossil "Group" created by Versteegh et al., 2009 for spherical calcareous-walled fossils of unknown affinity (some ... [details]

 Taxonomic remark

 for Pithonellidae Keller, 1946 †

Pithonelloid calcareous cyst fossils, included in Thoracosphaeraceae by Elbrächter et al., 2008, but excluded ... [details]