Jerarquía taxonómica:
Pyrocystaceae → Diplodinium G.A. Klebs, 1912
Familia:
Pyrocystaceae
Autor:
G.A. Klebs, 1912
Especies válidas/aceptadas:
Diplodinium anisacanthum
Diplodinium cristagalli
Diplodinium dentatum
Diplodinium mahidoli
Diplodinium minor
Diplodinium polygonale
Diplodinium posterovesiculatum